20138136488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148074533}}^1$

素因数の和:148074556

約数の個数: 16

約数和(自身を含む): 39980124180

約数和(自身を除く): 19841987692

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148074533, 296149066, 592298132, 1184596264, 2517267061, 5034534122, 10069068244, 20138136488]

約数ペア:

[(1, 20138136488), (2, 10069068244), (4, 5034534122), (8, 2517267061), (17, 1184596264), (34, 592298132), (68, 296149066), (136, 148074533)]