20623694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 38900736

約数和(自身を除く): 18277042

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 2411, 4277, 4822, 8554, 16877, 31343, 33754, 62686, 113317, 219401, 226634, 438802, 793219, 1473121, 1586438, 2946242, 10311847, 20623694]

約数ペア:

[(1, 20623694), (2, 10311847), (7, 2946242), (13, 1586438), (14, 1473121), (26, 793219), (47, 438802), (91, 226634), (94, 219401), (182, 113317), (329, 62686), (611, 33754), (658, 31343), (1222, 16877), (2411, 8554), (4277, 4822)]