20959827

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58711}}^1$

素因数の和:58738

約数の個数: 16

約数和(自身を含む): 33818112

約数和(自身を除く): 12858285

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 58711, 176133, 410977, 998087, 1232931, 2994261, 6986609, 20959827]

約数ペア:

[(1, 20959827), (3, 6986609), (7, 2994261), (17, 1232931), (21, 998087), (51, 410977), (119, 176133), (357, 58711)]