2020907517

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{18427}}^1$

素因数の和:18832

約数の個数: 16

約数和(自身を含む): 2724395520

約数和(自身を除く): 703488003

約数列:

[1, 3, 139, 263, 417, 789, 18427, 36557, 55281, 109671, 2561353, 4846301, 7684059, 14538903, 673635839, 2020907517]

約数ペア:

[(1, 2020907517), (3, 673635839), (139, 14538903), (263, 7684059), (417, 4846301), (789, 2561353), (18427, 109671), (36557, 55281)]