20371629

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 10271571

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 379, 437, 779, 943, 1137, 1311, 2337, 2829, 7201, 8717, 15539, 17917, 21603, 26151, 46617, 53751, 165623, 295241, 357397, 496869, 885723, 1072191, 6790543, 20371629]

約数ペア:

[(1, 20371629), (3, 6790543), (19, 1072191), (23, 885723), (41, 496869), (57, 357397), (69, 295241), (123, 165623), (379, 53751), (437, 46617), (779, 26151), (943, 21603), (1137, 17917), (1311, 15539), (2337, 8717), (2829, 7201)]