20187381045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{277547}}^1$

素因数の和:277941

約数の個数: 32

約数和(自身を含む): 34877791872

約数和(自身を除く): 14690410827

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 373, 1119, 1865, 4849, 5595, 14547, 24245, 72735, 277547, 832641, 1387735, 3608111, 4163205, 10824333, 18040555, 54121665, 103525031, 310575093, 517625155, 1345825403, 1552875465, 4037476209, 6729127015, 20187381045]

約数ペア:

[(1, 20187381045), (3, 6729127015), (5, 4037476209), (13, 1552875465), (15, 1345825403), (39, 517625155), (65, 310575093), (195, 103525031), (373, 54121665), (1119, 18040555), (1865, 10824333), (4849, 4163205), (5595, 3608111), (14547, 1387735), (24245, 832641), (72735, 277547)]