20389569228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80910989}}^1$

素因数の和:80911006

約数の個数: 36

約数和(自身を含む): 58903200720

約数和(自身を除く): 38513631492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80910989, 161821978, 242732967, 323643956, 485465934, 566376923, 728198901, 970931868, 1132753846, 1456397802, 1699130769, 2265507692, 2912795604, 3398261538, 5097392307, 6796523076, 10194784614, 20389569228]

約数ペア:

[(1, 20389569228), (2, 10194784614), (3, 6796523076), (4, 5097392307), (6, 3398261538), (7, 2912795604), (9, 2265507692), (12, 1699130769), (14, 1456397802), (18, 1132753846), (21, 970931868), (28, 728198901), (36, 566376923), (42, 485465934), (63, 323643956), (84, 242732967), (126, 161821978), (252, 80910989)]