20343202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 14182238

約数列:

[1, 2, 11, 22, 53, 73, 106, 146, 239, 478, 583, 803, 1166, 1606, 2629, 3869, 5258, 7738, 12667, 17447, 25334, 34894, 42559, 85118, 139337, 191917, 278674, 383834, 924691, 1849382, 10171601, 20343202]

約数ペア:

[(1, 20343202), (2, 10171601), (11, 1849382), (22, 924691), (53, 383834), (73, 278674), (106, 191917), (146, 139337), (239, 85118), (478, 42559), (583, 34894), (803, 25334), (1166, 17447), (1606, 12667), (2629, 7738), (3869, 5258)]