20414524

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 40783680

約数和(自身を除く): 20369156

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 101, 169, 202, 299, 338, 404, 598, 676, 1196, 1313, 2197, 2323, 2626, 3887, 4394, 4646, 5252, 7774, 8788, 9292, 15548, 17069, 30199, 34138, 50531, 60398, 68276, 101062, 120796, 202124, 221897, 392587, 443794, 785174, 887588, 1570348, 5103631, 10207262, 20414524]

約数ペア:

[(1, 20414524), (2, 10207262), (4, 5103631), (13, 1570348), (23, 887588), (26, 785174), (46, 443794), (52, 392587), (92, 221897), (101, 202124), (169, 120796), (202, 101062), (299, 68276), (338, 60398), (404, 50531), (598, 34138), (676, 30199), (1196, 17069), (1313, 15548), (2197, 9292), (2323, 8788), (2626, 7774), (3887, 5252), (4394, 4646)]