20441404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 37190160

約数和(自身を除く): 16748756

約数列:

[1, 2, 4, 29, 58, 116, 313, 563, 626, 1126, 1252, 2252, 9077, 16327, 18154, 32654, 36308, 65308, 176219, 352438, 704876, 5110351, 10220702, 20441404]

約数ペア:

[(1, 20441404), (2, 10220702), (4, 5110351), (29, 704876), (58, 352438), (116, 176219), (313, 65308), (563, 36308), (626, 32654), (1126, 18154), (1252, 16327), (2252, 9077)]