20320935

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4999}}^1$

素因数の和:5278

約数の個数: 16

約数和(自身を含む): 32640000

約数和(自身を除く): 12319065

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 4999, 14997, 24995, 74985, 1354729, 4064187, 6773645, 20320935]

約数ペア:

[(1, 20320935), (3, 6773645), (5, 4064187), (15, 1354729), (271, 74985), (813, 24995), (1355, 14997), (4065, 4999)]