20315324

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 36711360

約数和(自身を除く): 16396036

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 1213, 2426, 4187, 4852, 8374, 16748, 64289, 95827, 128578, 191654, 257156, 383308, 5078831, 10157662, 20315324]

約数ペア:

[(1, 20315324), (2, 10157662), (4, 5078831), (53, 383308), (79, 257156), (106, 191654), (158, 128578), (212, 95827), (316, 64289), (1213, 16748), (2426, 8374), (4187, 4852)]