20227618313

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{1321}}^1\times {\mathrm{2281}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 23730180264

約数和(自身を除く): 3502561951

約数列:

[1, 7, 49, 137, 959, 1321, 2281, 6713, 9247, 15967, 64729, 111769, 180977, 312497, 1266839, 2187479, 3013201, 8867873, 15312353, 21092407, 147646849, 412808537, 2889659759, 20227618313]

約数ペア:

[(1, 20227618313), (7, 2889659759), (49, 412808537), (137, 147646849), (959, 21092407), (1321, 15312353), (2281, 8867873), (6713, 3013201), (9247, 2187479), (15967, 1266839), (64729, 312497), (111769, 180977)]