20682428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17293}}^1$

素因数の和:17333

約数の個数: 24

約数和(自身を含む): 40675488

約数和(自身を除く): 19993060

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17293, 34586, 69172, 224809, 397739, 449618, 795478, 899236, 1590956, 5170607, 10341214, 20682428]

約数ペア:

[(1, 20682428), (2, 10341214), (4, 5170607), (13, 1590956), (23, 899236), (26, 795478), (46, 449618), (52, 397739), (92, 224809), (299, 69172), (598, 34586), (1196, 17293)]