20771332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{811}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 38423840

約数和(自身を除く): 17652508

約数列:

[1, 2, 4, 19, 38, 76, 337, 674, 811, 1348, 1622, 3244, 6403, 12806, 15409, 25612, 30818, 61636, 273307, 546614, 1093228, 5192833, 10385666, 20771332]

約数ペア:

[(1, 20771332), (2, 10385666), (4, 5192833), (19, 1093228), (38, 546614), (76, 273307), (337, 61636), (674, 30818), (811, 25612), (1348, 15409), (1622, 12806), (3244, 6403)]