20163776045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25048169}}^1$

素因数の和:25048204

約数の個数: 16

約数和(自身を含む): 28855491840

約数和(自身を除く): 8691715795

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25048169, 125240845, 175337183, 576107887, 876685915, 2880539435, 4032755209, 20163776045]

約数ペア:

[(1, 20163776045), (5, 4032755209), (7, 2880539435), (23, 876685915), (35, 576107887), (115, 175337183), (161, 125240845), (805, 25048169)]