20955635

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 25807872

約数和(自身を除く): 4852237

約数列:

[1, 5, 61, 127, 305, 541, 635, 2705, 7747, 33001, 38735, 68707, 165005, 343535, 4191127, 20955635]

約数ペア:

[(1, 20955635), (5, 4191127), (61, 343535), (127, 165005), (305, 68707), (541, 38735), (635, 33001), (2705, 7747)]