20264516

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 15932764

約数列:

[1, 2, 4, 107, 113, 214, 226, 419, 428, 452, 838, 1676, 12091, 24182, 44833, 47347, 48364, 89666, 94694, 179332, 189388, 5066129, 10132258, 20264516]

約数ペア:

[(1, 20264516), (2, 10132258), (4, 5066129), (107, 189388), (113, 179332), (214, 94694), (226, 89666), (419, 48364), (428, 47347), (452, 44833), (838, 24182), (1676, 12091)]