20147164805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1\times {\mathrm{4691}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 25965152640

約数和(自身を除く): 5817987835

約数列:

[1, 5, 19, 53, 95, 265, 853, 1007, 4265, 4691, 5035, 16207, 23455, 45209, 81035, 89129, 226045, 248623, 445645, 858971, 1243115, 4001423, 4294855, 4723837, 20007115, 23619185, 76027037, 212075419, 380135185, 1060377095, 4029432961, 20147164805]

約数ペア:

[(1, 20147164805), (5, 4029432961), (19, 1060377095), (53, 380135185), (95, 212075419), (265, 76027037), (853, 23619185), (1007, 20007115), (4265, 4723837), (4691, 4294855), (5035, 4001423), (16207, 1243115), (23455, 858971), (45209, 445645), (81035, 248623), (89129, 226045)]