20120804908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1462693}}^1$

素因数の和:1462897

約数の個数: 24

約数和(自身を含む): 37269443120

約数和(自身を除く): 17148638212

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 6878, 13756, 1462693, 2925386, 5850772, 27791167, 55582334, 111164668, 264747433, 529494866, 1058989732, 5030201227, 10060402454, 20120804908]

約数ペア:

[(1, 20120804908), (2, 10060402454), (4, 5030201227), (19, 1058989732), (38, 529494866), (76, 264747433), (181, 111164668), (362, 55582334), (724, 27791167), (3439, 5850772), (6878, 2925386), (13756, 1462693)]