204020912

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40739}}^1$

素因数の和:41060

約数の個数: 20

約数和(自身を含む): 396563160

約数和(自身を除く): 192542248

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40739, 81478, 162956, 325912, 651824, 12751307, 25502614, 51005228, 102010456, 204020912]

約数ペア:

[(1, 204020912), (2, 102010456), (4, 51005228), (8, 25502614), (16, 12751307), (313, 651824), (626, 325912), (1252, 162956), (2504, 81478), (5008, 40739)]