20219493813

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5583953}}^1$

素因数の和:5584044

約数の個数: 16

約数和(自身を含む): 28947217536

約数和(自身を除く): 8727723723

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5583953, 16751859, 94927201, 284781603, 396460663, 1189381989, 6739831271, 20219493813]

約数ペア:

[(1, 20219493813), (3, 6739831271), (17, 1189381989), (51, 396460663), (71, 284781603), (213, 94927201), (1207, 16751859), (3621, 5583953)]