20687044995

素因数分解:

$3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{677}}^1\times {\mathrm{1097}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 36001311840

約数和(自身を除く): 15314266845

約数列:

[1, 3, 5, 9, 15, 45, 619, 677, 1097, 1857, 2031, 3095, 3291, 3385, 5485, 5571, 6093, 9285, 9873, 10155, 16455, 27855, 30465, 49365, 419063, 679043, 742669, 1257189, 2037129, 2095315, 2228007, 3395215, 3713345, 3771567, 6111387, 6285945, 6684021, 10185645, 11140035, 18857835, 30556935, 33420105, 459712111, 1379136333, 2298560555, 4137408999, 6895681665, 20687044995]

約数ペア:

[(1, 20687044995), (3, 6895681665), (5, 4137408999), (9, 2298560555), (15, 1379136333), (45, 459712111), (619, 33420105), (677, 30556935), (1097, 18857835), (1857, 11140035), (2031, 10185645), (3095, 6684021), (3291, 6285945), (3385, 6111387), (5485, 3771567), (5571, 3713345), (6093, 3395215), (9285, 2228007), (9873, 2095315), (10155, 2037129), (16455, 1257189), (27855, 742669), (30465, 679043), (49365, 419063)]