20147312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74071}}^1$

素因数の和:74096

約数の個数: 20

約数和(自身を含む): 41332176

約数和(自身を除く): 21184864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74071, 148142, 296284, 592568, 1185136, 1259207, 2518414, 5036828, 10073656, 20147312]

約数ペア:

[(1, 20147312), (2, 10073656), (4, 5036828), (8, 2518414), (16, 1259207), (17, 1185136), (34, 592568), (68, 296284), (136, 148142), (272, 74071)]