20773038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 30707538

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 71, 78, 93, 121, 142, 143, 186, 213, 242, 286, 341, 363, 403, 426, 429, 682, 726, 781, 806, 858, 923, 1023, 1209, 1562, 1573, 1846, 2046, 2201, 2343, 2418, 2769, 3146, 3751, 4402, 4433, 4686, 4719, 5538, 6603, 7502, 8591, 8866, 9438, 10153, 11253, 13206, 13299, 17182, 20306, 22506, 24211, 25773, 26598, 28613, 30459, 48422, 48763, 51546, 57226, 60918, 72633, 85839, 97526, 111683, 145266, 146289, 171678, 223366, 266321, 292578, 314743, 335049, 532642, 629486, 670098, 798963, 944229, 1597926, 1888458, 3462173, 6924346, 10386519, 20773038]

約数ペア:

[(1, 20773038), (2, 10386519), (3, 6924346), (6, 3462173), (11, 1888458), (13, 1597926), (22, 944229), (26, 798963), (31, 670098), (33, 629486), (39, 532642), (62, 335049), (66, 314743), (71, 292578), (78, 266321), (93, 223366), (121, 171678), (142, 146289), (143, 145266), (186, 111683), (213, 97526), (242, 85839), (286, 72633), (341, 60918), (363, 57226), (403, 51546), (426, 48763), (429, 48422), (682, 30459), (726, 28613), (781, 26598), (806, 25773), (858, 24211), (923, 22506), (1023, 20306), (1209, 17182), (1562, 13299), (1573, 13206), (1846, 11253), (2046, 10153), (2201, 9438), (2343, 8866), (2418, 8591), (2769, 7502), (3146, 6603), (3751, 5538), (4402, 4719), (4433, 4686)]