20151789636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 52555173440

約数和(自身を除く): 32403383804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 121, 132, 157, 218, 242, 314, 327, 363, 436, 471, 484, 628, 654, 726, 811, 942, 1199, 1308, 1452, 1622, 1727, 1884, 2398, 2433, 3244, 3454, 3597, 4796, 4866, 5181, 6908, 7194, 8921, 9732, 10362, 13189, 14388, 17113, 17842, 18997, 20724, 26378, 26763, 34226, 35684, 37994, 39567, 51339, 52756, 53526, 56991, 68452, 75988, 79134, 88399, 98131, 102678, 107052, 113982, 127327, 158268, 176798, 188243, 196262, 205356, 227964, 254654, 265197, 294393, 353596, 376486, 381981, 392524, 509308, 530394, 564729, 588786, 752972, 763962, 972389, 1060788, 1129458, 1177572, 1400597, 1527924, 1944778, 2070673, 2258916, 2801194, 2917167, 3889556, 4141346, 4201791, 5602388, 5834334, 6212019, 8282692, 8403582, 10696279, 11668668, 12424038, 13878643, 15406567, 16807164, 21392558, 24848076, 27757286, 30813134, 32088837, 41635929, 42785116, 46219701, 55514572, 61626268, 64177674, 83271858, 92439402, 128355348, 152665073, 166543716, 184878804, 305330146, 457995219, 610660292, 915990438, 1679315803, 1831980876, 3358631606, 5037947409, 6717263212, 10075894818, 20151789636]

約数ペア:

[(1, 20151789636), (2, 10075894818), (3, 6717263212), (4, 5037947409), (6, 3358631606), (11, 1831980876), (12, 1679315803), (22, 915990438), (33, 610660292), (44, 457995219), (66, 305330146), (109, 184878804), (121, 166543716), (132, 152665073), (157, 128355348), (218, 92439402), (242, 83271858), (314, 64177674), (327, 61626268), (363, 55514572), (436, 46219701), (471, 42785116), (484, 41635929), (628, 32088837), (654, 30813134), (726, 27757286), (811, 24848076), (942, 21392558), (1199, 16807164), (1308, 15406567), (1452, 13878643), (1622, 12424038), (1727, 11668668), (1884, 10696279), (2398, 8403582), (2433, 8282692), (3244, 6212019), (3454, 5834334), (3597, 5602388), (4796, 4201791), (4866, 4141346), (5181, 3889556), (6908, 2917167), (7194, 2801194), (8921, 2258916), (9732, 2070673), (10362, 1944778), (13189, 1527924), (14388, 1400597), (17113, 1177572), (17842, 1129458), (18997, 1060788), (20724, 972389), (26378, 763962), (26763, 752972), (34226, 588786), (35684, 564729), (37994, 530394), (39567, 509308), (51339, 392524), (52756, 381981), (53526, 376486), (56991, 353596), (68452, 294393), (75988, 265197), (79134, 254654), (88399, 227964), (98131, 205356), (102678, 196262), (107052, 188243), (113982, 176798), (127327, 158268)]