20171587894

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{416407}}^1$

素因数の和:416919

約数の個数: 16

約数和(自身を含む): 30895807968

約数和(自身を除く): 10724220074

約数列:

[1, 2, 53, 106, 457, 914, 24221, 48442, 416407, 832814, 22069571, 44139142, 190297999, 380595998, 10085793947, 20171587894]

約数ペア:

[(1, 20171587894), (2, 10085793947), (53, 380595998), (106, 190297999), (457, 44139142), (914, 22069571), (24221, 832814), (48442, 416407)]