20757498

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 21820422

約数列:

[1, 2, 3, 6, 59, 118, 177, 191, 307, 354, 382, 573, 614, 921, 1146, 1842, 11269, 18113, 22538, 33807, 36226, 54339, 58637, 67614, 108678, 117274, 175911, 351822, 3459583, 6919166, 10378749, 20757498]

約数ペア:

[(1, 20757498), (2, 10378749), (3, 6919166), (6, 3459583), (59, 351822), (118, 175911), (177, 117274), (191, 108678), (307, 67614), (354, 58637), (382, 54339), (573, 36226), (614, 33807), (921, 22538), (1146, 18113), (1842, 11269)]