20014912

素因数分解:

$2^6\times {\mathrm{277}}^1\times {\mathrm{1129}}^1$

素因数の和:1418

約数の個数: 28

約数和(自身を含む): 39895780

約数和(自身を除く): 19880868

約数列:

[1, 2, 4, 8, 16, 32, 64, 277, 554, 1108, 1129, 2216, 2258, 4432, 4516, 8864, 9032, 17728, 18064, 36128, 72256, 312733, 625466, 1250932, 2501864, 5003728, 10007456, 20014912]

約数ペア:

[(1, 20014912), (2, 10007456), (4, 5003728), (8, 2501864), (16, 1250932), (32, 625466), (64, 312733), (277, 72256), (554, 36128), (1108, 18064), (1129, 17728), (2216, 9032), (2258, 8864), (4432, 4516)]