20187399713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{203977}}^1$

素因数の和:204344

約数の個数: 16

約数和(自身を含む): 22754153856

約数和(自身を除く): 2566754143

約数列:

[1, 13, 23, 299, 331, 4303, 7613, 98969, 203977, 2651701, 4691471, 60989123, 67516387, 877713031, 1552876901, 20187399713]

約数ペア:

[(1, 20187399713), (13, 1552876901), (23, 877713031), (299, 67516387), (331, 60989123), (4303, 4691471), (7613, 2651701), (98969, 203977)]