20199643142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62731811}}^1$

素因数の和:62731843

約数の個数: 16

約数和(自身を含む): 36133523712

約数和(自身を除く): 15933880570

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62731811, 125463622, 439122677, 878245354, 1442831653, 2885663306, 10099821571, 20199643142]

約数ペア:

[(1, 20199643142), (2, 10099821571), (7, 2885663306), (14, 1442831653), (23, 878245354), (46, 439122677), (161, 125463622), (322, 62731811)]