20194672975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{42515101}}^1$

素因数の和:42515130

約数の個数: 12

約数和(自身を含む): 26359363240

約数和(自身を除く): 6164690265

約数列:

[1, 5, 19, 25, 95, 475, 42515101, 212575505, 807786919, 1062877525, 4038934595, 20194672975]

約数ペア:

[(1, 20194672975), (5, 4038934595), (19, 1062877525), (25, 807786919), (95, 212575505), (475, 42515101)]