20305454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1499}}^1$

素因数の和:2035

約数の個数: 16

約数和(自身を含む): 32886000

約数和(自身を除く): 12580546

約数列:

[1, 2, 13, 26, 521, 1042, 1499, 2998, 6773, 13546, 19487, 38974, 780979, 1561958, 10152727, 20305454]

約数ペア:

[(1, 20305454), (2, 10152727), (13, 1561958), (26, 780979), (521, 38974), (1042, 19487), (1499, 13546), (2998, 6773)]