20147486416

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4545913}}^1$

素因数の和:4546198

約数の個数: 20

約数和(自身を含む): 39176686852

約数和(自身を除く): 19029200436

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 4545913, 9091826, 18183652, 36367304, 72734608, 1259217901, 2518435802, 5036871604, 10073743208, 20147486416]

約数ペア:

[(1, 20147486416), (2, 10073743208), (4, 5036871604), (8, 2518435802), (16, 1259217901), (277, 72734608), (554, 36367304), (1108, 18183652), (2216, 9091826), (4432, 4545913)]