55620464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{204487}}^1$

素因数の和:204512

約数の個数: 20

約数和(自身を含む): 114104304

約数和(自身を除く): 58483840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 204487, 408974, 817948, 1635896, 3271792, 3476279, 6952558, 13905116, 27810232, 55620464]

約数ペア:

[(1, 55620464), (2, 27810232), (4, 13905116), (8, 6952558), (16, 3476279), (17, 3271792), (34, 1635896), (68, 817948), (136, 408974), (272, 204487)]