20458590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16633}}^1$

素因数の和:16684

約数の個数: 32

約数和(自身を含む): 50301216

約数和(自身を除く): 29842626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16633, 33266, 49899, 83165, 99798, 166330, 249495, 498990, 681953, 1363906, 2045859, 3409765, 4091718, 6819530, 10229295, 20458590]

約数ペア:

[(1, 20458590), (2, 10229295), (3, 6819530), (5, 4091718), (6, 3409765), (10, 2045859), (15, 1363906), (30, 681953), (41, 498990), (82, 249495), (123, 166330), (205, 99798), (246, 83165), (410, 49899), (615, 33266), (1230, 16633)]