20793037845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{136963}}^1$

素因数の和:137349

約数の個数: 32

約数和(自身を含む): 34514928000

約数和(自身を除く): 13721890155

約数列:

[1, 3, 5, 15, 29, 87, 145, 349, 435, 1047, 1745, 5235, 10121, 30363, 50605, 136963, 151815, 410889, 684815, 2054445, 3971927, 11915781, 19859635, 47800087, 59578905, 143400261, 239000435, 717001305, 1386202523, 4158607569, 6931012615, 20793037845]

約数ペア:

[(1, 20793037845), (3, 6931012615), (5, 4158607569), (15, 1386202523), (29, 717001305), (87, 239000435), (145, 143400261), (349, 59578905), (435, 47800087), (1047, 19859635), (1745, 11915781), (5235, 3971927), (10121, 2054445), (30363, 684815), (50605, 410889), (136963, 151815)]