20201367645

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3972737}}^1$

素因数の和:3972861

約数の個数: 24

約数和(自身を含む): 35325586296

約数和(自身を除く): 15124218651

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 3972737, 11918211, 19863685, 35754633, 59591055, 178773165, 448919281, 1346757843, 2244596405, 4040273529, 6733789215, 20201367645]

約数ペア:

[(1, 20201367645), (3, 6733789215), (5, 4040273529), (9, 2244596405), (15, 1346757843), (45, 448919281), (113, 178773165), (339, 59591055), (565, 35754633), (1017, 19863685), (1695, 11918211), (5085, 3972737)]