20139045374

素因数分解:

$2^1\times 7^4\times {\mathrm{313}}^1\times {\mathrm{13399}}^1$

素因数の和:13742

約数の個数: 40

約数和(自身を含む): 35356462800

約数和(自身を除く): 15217417426

約数列:

[1, 2, 7, 14, 49, 98, 313, 343, 626, 686, 2191, 2401, 4382, 4802, 13399, 15337, 26798, 30674, 93793, 107359, 187586, 214718, 656551, 751513, 1313102, 1503026, 4193887, 4595857, 8387774, 9191714, 29357209, 32170999, 58714418, 64341998, 205500463, 411000926, 1438503241, 2877006482, 10069522687, 20139045374]

約数ペア:

[(1, 20139045374), (2, 10069522687), (7, 2877006482), (14, 1438503241), (49, 411000926), (98, 205500463), (313, 64341998), (343, 58714418), (626, 32170999), (686, 29357209), (2191, 9191714), (2401, 8387774), (4382, 4595857), (4802, 4193887), (13399, 1503026), (15337, 1313102), (26798, 751513), (30674, 656551), (93793, 214718), (107359, 187586)]