20144552528

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{521}}^1\times {\mathrm{5581}}^1$

素因数の和:6543

約数の個数: 40

約数和(自身を含む): 39202319016

約数和(自身を除く): 19057766488

約数列:

[1, 2, 4, 8, 16, 433, 521, 866, 1042, 1732, 2084, 3464, 4168, 5581, 6928, 8336, 11162, 22324, 44648, 89296, 225593, 451186, 902372, 1804744, 2416573, 2907701, 3609488, 4833146, 5815402, 9666292, 11630804, 19332584, 23261608, 38665168, 46523216, 1259034533, 2518069066, 5036138132, 10072276264, 20144552528]

約数ペア:

[(1, 20144552528), (2, 10072276264), (4, 5036138132), (8, 2518069066), (16, 1259034533), (433, 46523216), (521, 38665168), (866, 23261608), (1042, 19332584), (1732, 11630804), (2084, 9666292), (3464, 5815402), (4168, 4833146), (5581, 3609488), (6928, 2907701), (8336, 2416573), (11162, 1804744), (22324, 902372), (44648, 451186), (89296, 225593)]