2020408078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{55073}}^1$

素因数の和:55188

約数の個数: 32

約数和(自身を含む): 3497419296

約数和(自身を除く): 1477011218

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2822, 18343, 36686, 55073, 110146, 715949, 936241, 1431898, 1872482, 4571059, 9142118, 12171133, 24342266, 59423767, 77708003, 118847534, 155416006, 1010204039, 2020408078]

約数ペア:

[(1, 2020408078), (2, 1010204039), (13, 155416006), (17, 118847534), (26, 77708003), (34, 59423767), (83, 24342266), (166, 12171133), (221, 9142118), (442, 4571059), (1079, 1872482), (1411, 1431898), (2158, 936241), (2822, 715949), (18343, 110146), (36686, 55073)]