20105729548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{344017}}^1$

素因数の和:344809

約数の個数: 24

約数和(自身を含む): 37085140400

約数和(自身を除く): 16979410852

約数列:

[1, 2, 4, 19, 38, 76, 769, 1538, 3076, 14611, 29222, 58444, 344017, 688034, 1376068, 6536323, 13072646, 26145292, 264549073, 529098146, 1058196292, 5026432387, 10052864774, 20105729548]

約数ペア:

[(1, 20105729548), (2, 10052864774), (4, 5026432387), (19, 1058196292), (38, 529098146), (76, 264549073), (769, 26145292), (1538, 13072646), (3076, 6536323), (14611, 1376068), (29222, 688034), (58444, 344017)]