20412135

素因数分解:

$3^3\times 5^1\times {\mathrm{151201}}^1$

素因数の和:151215

約数の個数: 16

約数和(自身を含む): 36288480

約数和(自身を除く): 15876345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151201, 453603, 756005, 1360809, 2268015, 4082427, 6804045, 20412135]

約数ペア:

[(1, 20412135), (3, 6804045), (5, 4082427), (9, 2268015), (15, 1360809), (27, 756005), (45, 453603), (135, 151201)]