20944715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3559}}^1$

素因数の和:3682

約数の個数: 16

約数和(自身を含む): 27682560

約数和(自身を除く): 6737845

約数列:

[1, 5, 11, 55, 107, 535, 1177, 3559, 5885, 17795, 39149, 195745, 380813, 1904065, 4188943, 20944715]

約数ペア:

[(1, 20944715), (5, 4188943), (11, 1904065), (55, 380813), (107, 195745), (535, 39149), (1177, 17795), (3559, 5885)]