20235710505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2290403}}^1$

素因数の和:2290461

約数の個数: 32

約数和(自身を含む): 35180605440

約数和(自身を除く): 14944894935

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 2290403, 6871209, 11452015, 34356045, 43517657, 71002493, 130552971, 213007479, 217588285, 355012465, 652764855, 1065037395, 1349047367, 4047142101, 6745236835, 20235710505]

約数ペア:

[(1, 20235710505), (3, 6745236835), (5, 4047142101), (15, 1349047367), (19, 1065037395), (31, 652764855), (57, 355012465), (93, 217588285), (95, 213007479), (155, 130552971), (285, 71002493), (465, 43517657), (589, 34356045), (1767, 11452015), (2945, 6871209), (8835, 2290403)]