20329122978

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2447}}^1\times {\mathrm{4481}}^1$

素因数の和:7039

約数の個数: 48

約数和(自身を含む): 44502172416

約数和(自身を除く): 24173049438

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 2447, 4481, 4894, 7341, 8962, 13443, 14682, 22023, 26886, 40329, 44046, 80658, 252041, 461543, 504082, 756123, 923086, 1384629, 1512246, 2268369, 2769258, 4153887, 4536738, 8307774, 10965007, 21930014, 32895021, 65790042, 98685063, 197370126, 1129395721, 2258791442, 3388187163, 6776374326, 10164561489, 20329122978]

約数ペア:

[(1, 20329122978), (2, 10164561489), (3, 6776374326), (6, 3388187163), (9, 2258791442), (18, 1129395721), (103, 197370126), (206, 98685063), (309, 65790042), (618, 32895021), (927, 21930014), (1854, 10965007), (2447, 8307774), (4481, 4536738), (4894, 4153887), (7341, 2769258), (8962, 2268369), (13443, 1512246), (14682, 1384629), (22023, 923086), (26886, 756123), (40329, 504082), (44046, 461543), (80658, 252041)]