20161386445

素因数分解:

$5^1\times {\mathrm{557}}^1\times {\mathrm{1117}}^1\times {\mathrm{6481}}^1$

素因数の和:8160

約数の個数: 16

約数和(自身を含む): 24262540848

約数和(自身を除く): 4101154403

約数列:

[1, 5, 557, 1117, 2785, 5585, 6481, 32405, 622169, 3110845, 3609917, 7239277, 18049585, 36196385, 4032277289, 20161386445]

約数ペア:

[(1, 20161386445), (5, 4032277289), (557, 36196385), (1117, 18049585), (2785, 7239277), (5585, 3609917), (6481, 3110845), (32405, 622169)]