20010955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5009}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 25971840

約数和(自身を除く): 5960885

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 5009, 25045, 85153, 235423, 425765, 1177115, 4002191, 20010955]

約数ペア:

[(1, 20010955), (5, 4002191), (17, 1177115), (47, 425765), (85, 235423), (235, 85153), (799, 25045), (3995, 5009)]