20283856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74573}}^1$

素因数の和:74598

約数の個数: 20

約数和(自身を含む): 41612292

約数和(自身を除く): 21328436

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74573, 149146, 298292, 596584, 1193168, 1267741, 2535482, 5070964, 10141928, 20283856]

約数ペア:

[(1, 20283856), (2, 10141928), (4, 5070964), (8, 2535482), (16, 1267741), (17, 1193168), (34, 596584), (68, 298292), (136, 149146), (272, 74573)]