20512572132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1035361}}^1$

素因数の和:1035508

約数の個数: 48

約数和(自身を含む): 51950323712

約数和(自身を除く): 31437751580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 1035361, 2070722, 3106083, 4141444, 6212166, 12424332, 13459693, 26919386, 40379079, 53838772, 80758158, 131490847, 161516316, 262981694, 394472541, 525963388, 788945082, 1577890164, 1709381011, 3418762022, 5128143033, 6837524044, 10256286066, 20512572132]

約数ペア:

[(1, 20512572132), (2, 10256286066), (3, 6837524044), (4, 5128143033), (6, 3418762022), (12, 1709381011), (13, 1577890164), (26, 788945082), (39, 525963388), (52, 394472541), (78, 262981694), (127, 161516316), (156, 131490847), (254, 80758158), (381, 53838772), (508, 40379079), (762, 26919386), (1524, 13459693), (1651, 12424332), (3302, 6212166), (4953, 4141444), (6604, 3106083), (9906, 2070722), (19812, 1035361)]