20539212

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5171}}^1$

素因数の和:5509

約数の個数: 24

約数和(自身を含む): 48078912

約数和(自身を除く): 27539700

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5171, 10342, 15513, 20684, 31026, 62052, 1711601, 3423202, 5134803, 6846404, 10269606, 20539212]

約数ペア:

[(1, 20539212), (2, 10269606), (3, 6846404), (4, 5134803), (6, 3423202), (12, 1711601), (331, 62052), (662, 31026), (993, 20684), (1324, 15513), (1986, 10342), (3972, 5171)]