20562417

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 31647616

約数和(自身を除く): 11085199

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2287, 2997, 6861, 8991, 20583, 61749, 84619, 185247, 253857, 555741, 761571, 2284713, 6854139, 20562417]

約数ペア:

[(1, 20562417), (3, 6854139), (9, 2284713), (27, 761571), (37, 555741), (81, 253857), (111, 185247), (243, 84619), (333, 61749), (999, 20583), (2287, 8991), (2997, 6861)]