20106190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 39213216

約数和(自身を除く): 19107026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 733, 1055, 1466, 2110, 2743, 3665, 5486, 7330, 9529, 13715, 19058, 27430, 47645, 95290, 154663, 309326, 773315, 1546630, 2010619, 4021238, 10053095, 20106190]

約数ペア:

[(1, 20106190), (2, 10053095), (5, 4021238), (10, 2010619), (13, 1546630), (26, 773315), (65, 309326), (130, 154663), (211, 95290), (422, 47645), (733, 27430), (1055, 19058), (1466, 13715), (2110, 9529), (2743, 7330), (3665, 5486)]