20582484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131939}}^1$

素因数の和:131959

約数の個数: 24

約数和(自身を含む): 51720480

約数和(自身を除く): 31137996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131939, 263878, 395817, 527756, 791634, 1583268, 1715207, 3430414, 5145621, 6860828, 10291242, 20582484]

約数ペア:

[(1, 20582484), (2, 10291242), (3, 6860828), (4, 5145621), (6, 3430414), (12, 1715207), (13, 1583268), (26, 791634), (39, 527756), (52, 395817), (78, 263878), (156, 131939)]