2021881684

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{409}}^1\times {\mathrm{5171}}^1$

素因数の和:5823

約数の個数: 24

約数和(自身を含む): 3562473600

約数和(自身を除く): 1540591916

約数列:

[1, 2, 4, 239, 409, 478, 818, 956, 1636, 5171, 10342, 20684, 97751, 195502, 391004, 1235869, 2114939, 2471738, 4229878, 4943476, 8459756, 505470421, 1010940842, 2021881684]

約数ペア:

[(1, 2021881684), (2, 1010940842), (4, 505470421), (239, 8459756), (409, 4943476), (478, 4229878), (818, 2471738), (956, 2114939), (1636, 1235869), (5171, 391004), (10342, 195502), (20684, 97751)]