20162750858

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1\times {\mathrm{128489}}^1$

素因数の和:131053

約数の個数: 16

約数和(自身を含む): 31232321280

約数和(自身を除く): 11069570422

約数列:

[1, 2, 31, 62, 2531, 5062, 78461, 128489, 156922, 256978, 3983159, 7966318, 325205659, 650411318, 10081375429, 20162750858]

約数ペア:

[(1, 20162750858), (2, 10081375429), (31, 650411318), (62, 325205659), (2531, 7966318), (5062, 3983159), (78461, 256978), (128489, 156922)]