20291237746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1\times {\mathrm{6271}}^1$

素因数の和:7666

約数の個数: 32

約数和(自身を含む): 33147168768

約数和(自身を除く): 12855931022

約数列:

[1, 2, 13, 26, 97, 194, 1261, 1283, 2522, 2566, 6271, 12542, 16679, 33358, 81523, 124451, 163046, 248902, 608287, 1216574, 1617863, 3235726, 7907731, 8045693, 15815462, 16091386, 104594009, 209188018, 780432221, 1560864442, 10145618873, 20291237746]

約数ペア:

[(1, 20291237746), (2, 10145618873), (13, 1560864442), (26, 780432221), (97, 209188018), (194, 104594009), (1261, 16091386), (1283, 15815462), (2522, 8045693), (2566, 7907731), (6271, 3235726), (12542, 1617863), (16679, 1216574), (33358, 608287), (81523, 248902), (124451, 163046)]