20279045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1051}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 25904448

約数和(自身を除く): 5625403

約数列:

[1, 5, 17, 85, 227, 1051, 1135, 3859, 5255, 17867, 19295, 89335, 238577, 1192885, 4055809, 20279045]

約数ペア:

[(1, 20279045), (5, 4055809), (17, 1192885), (85, 238577), (227, 89335), (1051, 19295), (1135, 17867), (3859, 5255)]