20200785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5323}}^1$

素因数の和:5365

約数の個数: 32

約数和(自身を含む): 36799488

約数和(自身を除く): 16598703

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5323, 15969, 26615, 58553, 79845, 122429, 175659, 292765, 367287, 612145, 878295, 1346719, 1836435, 4040157, 6733595, 20200785]

約数ペア:

[(1, 20200785), (3, 6733595), (5, 4040157), (11, 1836435), (15, 1346719), (23, 878295), (33, 612145), (55, 367287), (69, 292765), (115, 175659), (165, 122429), (253, 79845), (345, 58553), (759, 26615), (1265, 15969), (3795, 5323)]