20201190889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1\times {\mathrm{22637}}^1$

素因数の和:25296

約数の個数: 16

約数和(自身を含む): 22758253056

約数和(自身を除く): 2557062167

約数列:

[1, 11, 31, 341, 2617, 22637, 28787, 81127, 249007, 701747, 892397, 7719217, 59241029, 651651319, 1836471899, 20201190889]

約数ペア:

[(1, 20201190889), (11, 1836471899), (31, 651651319), (341, 59241029), (2617, 7719217), (22637, 892397), (28787, 701747), (81127, 249007)]