11820304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43457}}^1$

素因数の和:43482

約数の個数: 20

約数和(自身を含む): 24249564

約数和(自身を除く): 12429260

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43457, 86914, 173828, 347656, 695312, 738769, 1477538, 2955076, 5910152, 11820304]

約数ペア:

[(1, 11820304), (2, 5910152), (4, 2955076), (8, 1477538), (16, 738769), (17, 695312), (34, 347656), (68, 173828), (136, 86914), (272, 43457)]