20163544664

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{3181}}^1\times {\mathrm{4861}}^1$

素因数の和:8211

約数の個数: 32

約数和(自身を含む): 38058374640

約数和(自身を除く): 17894829976

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 3181, 4861, 6362, 9722, 12724, 19444, 25448, 38888, 518503, 792343, 1037006, 1584686, 2074012, 3169372, 4148024, 6338744, 15462841, 30925682, 61851364, 123702728, 2520443083, 5040886166, 10081772332, 20163544664]

約数ペア:

[(1, 20163544664), (2, 10081772332), (4, 5040886166), (8, 2520443083), (163, 123702728), (326, 61851364), (652, 30925682), (1304, 15462841), (3181, 6338744), (4861, 4148024), (6362, 3169372), (9722, 2074012), (12724, 1584686), (19444, 1037006), (25448, 792343), (38888, 518503)]