20470924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7001}}^1$

素因数の和:7065

約数の個数: 24

約数和(自身を含む): 38819088

約数和(自身を除く): 18348164

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 7001, 14002, 28004, 119017, 238034, 301043, 476068, 602086, 1204172, 5117731, 10235462, 20470924]

約数ペア:

[(1, 20470924), (2, 10235462), (4, 5117731), (17, 1204172), (34, 602086), (43, 476068), (68, 301043), (86, 238034), (172, 119017), (731, 28004), (1462, 14002), (2924, 7001)]