20210717038

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1773181}}^1$

素因数の和:1773363

約数の個数: 16

約数和(自身を含む): 31278930480

約数和(自身を除く): 11068213442

約数列:

[1, 2, 41, 82, 139, 278, 5699, 11398, 1773181, 3546362, 72700421, 145400842, 246472159, 492944318, 10105358519, 20210717038]

約数ペア:

[(1, 20210717038), (2, 10105358519), (41, 492944318), (82, 246472159), (139, 145400842), (278, 72700421), (5699, 3546362), (11398, 1773181)]