20131573786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{749891}}^1$

素因数の和:750357

約数の個数: 16

約数和(自身を含む): 31243500288

約数和(自身を除く): 11111926502

約数列:

[1, 2, 31, 62, 433, 866, 13423, 26846, 749891, 1499782, 23246621, 46493242, 324702803, 649405606, 10065786893, 20131573786]

約数ペア:

[(1, 20131573786), (2, 10065786893), (31, 649405606), (62, 324702803), (433, 46493242), (866, 23246621), (13423, 1499782), (26846, 749891)]