20998294201

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{49121}}^1$

素因数の和:49440

約数の個数: 16

約数和(自身を含む): 22399632000

約数和(自身を除く): 1401337799

約数列:

[1, 19, 149, 151, 2831, 2869, 22499, 49121, 427481, 933299, 7319029, 7417271, 139061551, 140928149, 1105173379, 20998294201]

約数ペア:

[(1, 20998294201), (19, 1105173379), (149, 140928149), (151, 139061551), (2831, 7417271), (2869, 7319029), (22499, 933299), (49121, 427481)]