20741628

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19421}}^1$

素因数の和:19517

約数の個数: 24

約数和(自身を含む): 48943440

約数和(自身を除く): 28201812

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19421, 38842, 58263, 77684, 116526, 233052, 1728469, 3456938, 5185407, 6913876, 10370814, 20741628]

約数ペア:

[(1, 20741628), (2, 10370814), (3, 6913876), (4, 5185407), (6, 3456938), (12, 1728469), (89, 233052), (178, 116526), (267, 77684), (356, 58263), (534, 38842), (1068, 19421)]