20811365718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:1011

約数の個数: 192

約数和(自身を含む): 51532056576

約数和(自身を除く): 30720690858

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 83, 93, 121, 143, 166, 186, 242, 249, 286, 341, 363, 403, 429, 498, 682, 726, 806, 857, 858, 913, 1023, 1079, 1209, 1573, 1714, 1826, 2046, 2158, 2418, 2571, 2573, 2739, 3146, 3237, 3751, 4433, 4719, 5142, 5146, 5478, 6474, 7502, 7719, 8866, 9427, 9438, 10043, 11141, 11253, 11869, 13299, 15438, 18854, 20086, 22282, 22506, 23738, 26567, 26598, 28281, 28303, 30129, 33423, 33449, 35607, 48763, 53134, 56562, 56606, 60258, 66846, 66898, 71131, 71214, 79701, 84909, 97526, 100347, 103697, 122551, 130559, 142262, 146289, 159402, 169818, 200694, 207394, 213393, 245102, 261118, 292237, 292578, 311091, 311333, 345371, 367653, 367939, 391677, 426786, 584474, 622182, 622666, 690742, 735306, 735878, 782441, 783354, 876711, 924703, 933999, 1036113, 1103817, 1348061, 1564882, 1753422, 1849406, 1867998, 2072226, 2205061, 2207634, 2347323, 2696122, 2774109, 3214607, 3799081, 4044183, 4047329, 4410122, 4694646, 5548218, 6429214, 6615183, 7598162, 8088366, 8094658, 8606851, 9643821, 10171733, 11397243, 12141987, 13230366, 17213702, 19287642, 20343466, 22794486, 24255671, 24283974, 25820553, 28665793, 30515199, 41789891, 48511342, 51641106, 57331586, 61030398, 72767013, 83579782, 85997379, 111889063, 125369673, 145534026, 171994758, 223778126, 250739346, 266812381, 315323723, 335667189, 533624762, 630647446, 671334378, 800437143, 945971169, 1600874286, 1891942338, 3468560953, 6937121906, 10405682859, 20811365718]

約数ペア:

[(1, 20811365718), (2, 10405682859), (3, 6937121906), (6, 3468560953), (11, 1891942338), (13, 1600874286), (22, 945971169), (26, 800437143), (31, 671334378), (33, 630647446), (39, 533624762), (62, 335667189), (66, 315323723), (78, 266812381), (83, 250739346), (93, 223778126), (121, 171994758), (143, 145534026), (166, 125369673), (186, 111889063), (242, 85997379), (249, 83579782), (286, 72767013), (341, 61030398), (363, 57331586), (403, 51641106), (429, 48511342), (498, 41789891), (682, 30515199), (726, 28665793), (806, 25820553), (857, 24283974), (858, 24255671), (913, 22794486), (1023, 20343466), (1079, 19287642), (1209, 17213702), (1573, 13230366), (1714, 12141987), (1826, 11397243), (2046, 10171733), (2158, 9643821), (2418, 8606851), (2571, 8094658), (2573, 8088366), (2739, 7598162), (3146, 6615183), (3237, 6429214), (3751, 5548218), (4433, 4694646), (4719, 4410122), (5142, 4047329), (5146, 4044183), (5478, 3799081), (6474, 3214607), (7502, 2774109), (7719, 2696122), (8866, 2347323), (9427, 2207634), (9438, 2205061), (10043, 2072226), (11141, 1867998), (11253, 1849406), (11869, 1753422), (13299, 1564882), (15438, 1348061), (18854, 1103817), (20086, 1036113), (22282, 933999), (22506, 924703), (23738, 876711), (26567, 783354), (26598, 782441), (28281, 735878), (28303, 735306), (30129, 690742), (33423, 622666), (33449, 622182), (35607, 584474), (48763, 426786), (53134, 391677), (56562, 367939), (56606, 367653), (60258, 345371), (66846, 311333), (66898, 311091), (71131, 292578), (71214, 292237), (79701, 261118), (84909, 245102), (97526, 213393), (100347, 207394), (103697, 200694), (122551, 169818), (130559, 159402), (142262, 146289)]