22128016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81353}}^1$

素因数の和:81378

約数の個数: 20

約数和(自身を含む): 45395532

約数和(自身を除く): 23267516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81353, 162706, 325412, 650824, 1301648, 1383001, 2766002, 5532004, 11064008, 22128016]

約数ペア:

[(1, 22128016), (2, 11064008), (4, 5532004), (8, 2766002), (16, 1383001), (17, 1301648), (34, 650824), (68, 325412), (136, 162706), (272, 81353)]