20261567150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{549839}}^1$

素因数の和:549929

約数の個数: 48

約数和(自身を含む): 41726257920

約数和(自身を除く): 21464690770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 110, 134, 275, 335, 550, 670, 737, 1474, 1675, 3350, 3685, 7370, 18425, 36850, 549839, 1099678, 2749195, 5498390, 6048229, 12096458, 13745975, 27491950, 30241145, 36839213, 60482290, 73678426, 151205725, 184196065, 302411450, 368392130, 405231343, 810462686, 920980325, 1841960650, 2026156715, 4052313430, 10130783575, 20261567150]

約数ペア:

[(1, 20261567150), (2, 10130783575), (5, 4052313430), (10, 2026156715), (11, 1841960650), (22, 920980325), (25, 810462686), (50, 405231343), (55, 368392130), (67, 302411450), (110, 184196065), (134, 151205725), (275, 73678426), (335, 60482290), (550, 36839213), (670, 30241145), (737, 27491950), (1474, 13745975), (1675, 12096458), (3350, 6048229), (3685, 5498390), (7370, 2749195), (18425, 1099678), (36850, 549839)]