20888934838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1\times {\mathrm{247259}}^1$

素因数の和:248111

約数の個数: 16

約数和(自身を含む): 31964783760

約数和(自身を除く): 11075848922

約数列:

[1, 2, 53, 106, 797, 1594, 42241, 84482, 247259, 494518, 13104727, 26209454, 197065423, 394130846, 10444467419, 20888934838]

約数ペア:

[(1, 20888934838), (2, 10444467419), (53, 394130846), (106, 197065423), (797, 26209454), (1594, 13104727), (42241, 494518), (84482, 247259)]