20168703916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2441}}^1\times {\mathrm{121507}}^1$

素因数の和:123969

約数の個数: 24

約数和(自身を含む): 37387039536

約数和(自身を除く): 17218335620

約数列:

[1, 2, 4, 17, 34, 68, 2441, 4882, 9764, 41497, 82994, 121507, 165988, 243014, 486028, 2065619, 4131238, 8262476, 296598587, 593197174, 1186394348, 5042175979, 10084351958, 20168703916]

約数ペア:

[(1, 20168703916), (2, 10084351958), (4, 5042175979), (17, 1186394348), (34, 593197174), (68, 296598587), (2441, 8262476), (4882, 4131238), (9764, 2065619), (41497, 486028), (82994, 243014), (121507, 165988)]