20204899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 23879520

約数和(自身を除く): 3674621

約数列:

[1, 11, 13, 143, 229, 617, 2519, 2977, 6787, 8021, 32747, 88231, 141293, 1554223, 1836809, 20204899]

約数ペア:

[(1, 20204899), (11, 1836809), (13, 1554223), (143, 141293), (229, 88231), (617, 32747), (2519, 8021), (2977, 6787)]