20953662

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 43006464

約数和(自身を除く): 22052802

約数列:

[1, 2, 3, 6, 71, 101, 142, 202, 213, 303, 426, 487, 606, 974, 1461, 2922, 7171, 14342, 21513, 34577, 43026, 49187, 69154, 98374, 103731, 147561, 207462, 295122, 3492277, 6984554, 10476831, 20953662]

約数ペア:

[(1, 20953662), (2, 10476831), (3, 6984554), (6, 3492277), (71, 295122), (101, 207462), (142, 147561), (202, 103731), (213, 98374), (303, 69154), (426, 49187), (487, 43026), (606, 34577), (974, 21513), (1461, 14342), (2922, 7171)]