20180841536

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{1584551}}^1$

素因数の和:1584762

約数の個数: 28

約数和(自身を含む): 40247620800

約数和(自身を除く): 20066779264

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 6368, 12736, 1584551, 3169102, 6338204, 12676408, 25352816, 50705632, 101411264, 315325649, 630651298, 1261302596, 2522605192, 5045210384, 10090420768, 20180841536]

約数ペア:

[(1, 20180841536), (2, 10090420768), (4, 5045210384), (8, 2522605192), (16, 1261302596), (32, 630651298), (64, 315325649), (199, 101411264), (398, 50705632), (796, 25352816), (1592, 12676408), (3184, 6338204), (6368, 3169102), (12736, 1584551)]