20143379165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44271163}}^1$

素因数の和:44271188

約数の個数: 16

約数和(自身を含む): 29750222208

約数和(自身を除く): 9606843043

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44271163, 221355815, 309898141, 575525119, 1549490705, 2877625595, 4028675833, 20143379165]

約数ペア:

[(1, 20143379165), (5, 4028675833), (7, 2877625595), (13, 1549490705), (35, 575525119), (65, 309898141), (91, 221355815), (455, 44271163)]