20388108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130693}}^1$

素因数の和:130713

約数の個数: 24

約数和(自身を含む): 51232048

約数和(自身を除く): 30843940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130693, 261386, 392079, 522772, 784158, 1568316, 1699009, 3398018, 5097027, 6796036, 10194054, 20388108]

約数ペア:

[(1, 20388108), (2, 10194054), (3, 6796036), (4, 5097027), (6, 3398018), (12, 1699009), (13, 1568316), (26, 784158), (39, 522772), (52, 392079), (78, 261386), (156, 130693)]