20960316

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14929}}^1$

素因数の和:14955

約数の個数: 48

約数和(自身を含む): 58525600

約数和(自身を除く): 37565284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14929, 29858, 44787, 59716, 89574, 134361, 179148, 194077, 268722, 388154, 403083, 537444, 582231, 776308, 806166, 1164462, 1612332, 1746693, 2328924, 3493386, 5240079, 6986772, 10480158, 20960316]

約数ペア:

[(1, 20960316), (2, 10480158), (3, 6986772), (4, 5240079), (6, 3493386), (9, 2328924), (12, 1746693), (13, 1612332), (18, 1164462), (26, 806166), (27, 776308), (36, 582231), (39, 537444), (52, 403083), (54, 388154), (78, 268722), (108, 194077), (117, 179148), (156, 134361), (234, 89574), (351, 59716), (468, 44787), (702, 29858), (1404, 14929)]