20126874

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 21690726

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 241, 449, 482, 723, 898, 1347, 1446, 2694, 7471, 13919, 14942, 22413, 27838, 41757, 44826, 83514, 108209, 216418, 324627, 649254, 3354479, 6708958, 10063437, 20126874]

約数ペア:

[(1, 20126874), (2, 10063437), (3, 6708958), (6, 3354479), (31, 649254), (62, 324627), (93, 216418), (186, 108209), (241, 83514), (449, 44826), (482, 41757), (723, 27838), (898, 22413), (1347, 14942), (1446, 13919), (2694, 7471)]