20125328

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7027}}^1$

素因数の和:7214

約数の個数: 20

約数和(自身を含む): 39216240

約数和(自身を除く): 19090912

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7027, 14054, 28108, 56216, 112432, 1257833, 2515666, 5031332, 10062664, 20125328]

約数ペア:

[(1, 20125328), (2, 10062664), (4, 5031332), (8, 2515666), (16, 1257833), (179, 112432), (358, 56216), (716, 28108), (1432, 14054), (2864, 7027)]