20187987963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{36793}}^1$

素因数の和:38099

約数の個数: 32

約数和(自身を含む): 31648727040

約数和(自身を除く): 11460739077

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1279, 3837, 14069, 16627, 36793, 42207, 49881, 110379, 182897, 404723, 478309, 548691, 1214169, 1434927, 5261399, 15784197, 47058247, 141174741, 517640717, 611757211, 1552922151, 1835271633, 6729329321, 20187987963]

約数ペア:

[(1, 20187987963), (3, 6729329321), (11, 1835271633), (13, 1552922151), (33, 611757211), (39, 517640717), (143, 141174741), (429, 47058247), (1279, 15784197), (3837, 5261399), (14069, 1434927), (16627, 1214169), (36793, 548691), (42207, 478309), (49881, 404723), (110379, 182897)]