20131232615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1\times {\mathrm{11621}}^1$

素因数の和:12587

約数の個数: 32

約数和(自身を含む): 26944444800

約数和(自身を除く): 6813212185

約数列:

[1, 5, 13, 29, 65, 145, 377, 919, 1885, 4595, 11621, 11947, 26651, 58105, 59735, 133255, 151073, 337009, 346463, 755365, 1685045, 1732315, 4381117, 10679699, 21905585, 53398495, 138836087, 309711271, 694180435, 1548556355, 4026246523, 20131232615]

約数ペア:

[(1, 20131232615), (5, 4026246523), (13, 1548556355), (29, 694180435), (65, 309711271), (145, 138836087), (377, 53398495), (919, 21905585), (1885, 10679699), (4595, 4381117), (11621, 1732315), (11947, 1685045), (26651, 755365), (58105, 346463), (59735, 337009), (133255, 151073)]