20412663048

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1186231}}^1$

素因数の和:1186482

約数の個数: 48

約数和(自身を含む): 55515657600

約数和(自身を除く): 35102994552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5736, 8604, 17208, 1186231, 2372462, 3558693, 4744924, 7117386, 9489848, 10676079, 14234772, 21352158, 28469544, 42704316, 85408632, 283509209, 567018418, 850527627, 1134036836, 1701055254, 2268073672, 2551582881, 3402110508, 5103165762, 6804221016, 10206331524, 20412663048]

約数ペア:

[(1, 20412663048), (2, 10206331524), (3, 6804221016), (4, 5103165762), (6, 3402110508), (8, 2551582881), (9, 2268073672), (12, 1701055254), (18, 1134036836), (24, 850527627), (36, 567018418), (72, 283509209), (239, 85408632), (478, 42704316), (717, 28469544), (956, 21352158), (1434, 14234772), (1912, 10676079), (2151, 9489848), (2868, 7117386), (4302, 4744924), (5736, 3558693), (8604, 2372462), (17208, 1186231)]