20178240135

素因数分解:

$3^1\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{419201}}^1$

素因数の和:422418

約数の個数: 16

約数和(自身を含む): 32295322080

約数和(自身を除く): 12117081945

約数列:

[1, 3, 5, 15, 3209, 9627, 16045, 48135, 419201, 1257603, 2096005, 6288015, 1345216009, 4035648027, 6726080045, 20178240135]

約数ペア:

[(1, 20178240135), (3, 6726080045), (5, 4035648027), (15, 1345216009), (3209, 6288015), (9627, 2096005), (16045, 1257603), (48135, 419201)]