20960835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 17815485

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2243, 3115, 6729, 9345, 11215, 15701, 33645, 47103, 78505, 199627, 235515, 598881, 998135, 1397389, 2994405, 4192167, 6986945, 20960835]

約数ペア:

[(1, 20960835), (3, 6986945), (5, 4192167), (7, 2994405), (15, 1397389), (21, 998135), (35, 598881), (89, 235515), (105, 199627), (267, 78505), (445, 47103), (623, 33645), (1335, 15701), (1869, 11215), (2243, 9345), (3115, 6729)]