20032072011

素因数分解:

$3^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{195193}}^1$

素因数の和:195393

約数の個数: 40

約数和(自身を含む): 34388498144

約数和(自身を除く): 14356426133

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 543, 567, 1267, 1629, 3801, 4887, 11403, 14661, 34209, 102627, 195193, 585579, 1366351, 1756737, 4099053, 5270211, 12297159, 15810633, 35329933, 36891477, 105989799, 110674431, 247309531, 317969397, 741928593, 953908191, 2225785779, 2861724573, 6677357337, 20032072011]

約数ペア:

[(1, 20032072011), (3, 6677357337), (7, 2861724573), (9, 2225785779), (21, 953908191), (27, 741928593), (63, 317969397), (81, 247309531), (181, 110674431), (189, 105989799), (543, 36891477), (567, 35329933), (1267, 15810633), (1629, 12297159), (3801, 5270211), (4887, 4099053), (11403, 1756737), (14661, 1366351), (34209, 585579), (102627, 195193)]