20679726

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 43115040

約数和(自身を除く): 22435314

約数列:

[1, 2, 3, 6, 29, 58, 87, 157, 174, 314, 471, 757, 942, 1514, 2271, 4542, 4553, 9106, 13659, 21953, 27318, 43906, 65859, 118849, 131718, 237698, 356547, 713094, 3446621, 6893242, 10339863, 20679726]

約数ペア:

[(1, 20679726), (2, 10339863), (3, 6893242), (6, 3446621), (29, 713094), (58, 356547), (87, 237698), (157, 131718), (174, 118849), (314, 65859), (471, 43906), (757, 27318), (942, 21953), (1514, 13659), (2271, 9106), (4542, 4553)]