20325268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 37800000

約数和(自身を除く): 17474732

約数列:

[1, 2, 4, 17, 34, 68, 499, 599, 998, 1198, 1996, 2396, 8483, 10183, 16966, 20366, 33932, 40732, 298901, 597802, 1195604, 5081317, 10162634, 20325268]

約数ペア:

[(1, 20325268), (2, 10162634), (4, 5081317), (17, 1195604), (34, 597802), (68, 298901), (499, 40732), (599, 33932), (998, 20366), (1198, 16966), (1996, 10183), (2396, 8483)]