20163618747

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{36727903}}^1$

素因数の和:36727970

約数の個数: 12

約数和(自身を含む): 29602690624

約数和(自身を除く): 9439071877

約数列:

[1, 3, 9, 61, 183, 549, 36727903, 110183709, 330551127, 2240402083, 6721206249, 20163618747]

約数ペア:

[(1, 20163618747), (3, 6721206249), (9, 2240402083), (61, 330551127), (183, 110183709), (549, 36727903)]