20089777974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211369}}^1$

素因数の和:211485

約数の個数: 64

約数和(自身を含む): 48050319360

約数和(自身を除く): 27960541386

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 73, 93, 146, 186, 217, 219, 434, 438, 511, 651, 1022, 1302, 1533, 2263, 3066, 4526, 6789, 13578, 15841, 31682, 47523, 95046, 211369, 422738, 634107, 1268214, 1479583, 2959166, 4438749, 6552439, 8877498, 13104878, 15429937, 19657317, 30859874, 39314634, 45867073, 46289811, 91734146, 92579622, 108009559, 137601219, 216019118, 275202438, 324028677, 478328047, 648057354, 956656094, 1434984141, 2869968282, 3348296329, 6696592658, 10044888987, 20089777974]

約数ペア:

[(1, 20089777974), (2, 10044888987), (3, 6696592658), (6, 3348296329), (7, 2869968282), (14, 1434984141), (21, 956656094), (31, 648057354), (42, 478328047), (62, 324028677), (73, 275202438), (93, 216019118), (146, 137601219), (186, 108009559), (217, 92579622), (219, 91734146), (434, 46289811), (438, 45867073), (511, 39314634), (651, 30859874), (1022, 19657317), (1302, 15429937), (1533, 13104878), (2263, 8877498), (3066, 6552439), (4526, 4438749), (6789, 2959166), (13578, 1479583), (15841, 1268214), (31682, 634107), (47523, 422738), (95046, 211369)]