20129074

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 36558720

約数和(自身を除く): 16429646

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1153, 1247, 2306, 2494, 8071, 8729, 16142, 17458, 33437, 49579, 66874, 99158, 234059, 347053, 468118, 694106, 1437791, 2875582, 10064537, 20129074]

約数ペア:

[(1, 20129074), (2, 10064537), (7, 2875582), (14, 1437791), (29, 694106), (43, 468118), (58, 347053), (86, 234059), (203, 99158), (301, 66874), (406, 49579), (602, 33437), (1153, 17458), (1247, 16142), (2306, 8729), (2494, 8071)]