20175765766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1\times {\mathrm{12893}}^1$

素因数の和:13480

約数の個数: 32

約数和(自身を含む): 32904456480

約数和(自身を除く): 12728690714

約数列:

[1, 2, 13, 26, 139, 278, 433, 866, 1807, 3614, 5629, 11258, 12893, 25786, 60187, 120374, 167609, 335218, 782431, 1564862, 1792127, 3584254, 5582669, 11165338, 23297651, 46595302, 72574697, 145149394, 775990991, 1551981982, 10087882883, 20175765766]

約数ペア:

[(1, 20175765766), (2, 10087882883), (13, 1551981982), (26, 775990991), (139, 145149394), (278, 72574697), (433, 46595302), (866, 23297651), (1807, 11165338), (3614, 5582669), (5629, 3584254), (11258, 1792127), (12893, 1564862), (25786, 782431), (60187, 335218), (120374, 167609)]