20941652

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 37837800

約数和(自身を除く): 16896148

約数列:

[1, 2, 4, 41, 82, 149, 164, 298, 596, 857, 1714, 3428, 6109, 12218, 24436, 35137, 70274, 127693, 140548, 255386, 510772, 5235413, 10470826, 20941652]

約数ペア:

[(1, 20941652), (2, 10470826), (4, 5235413), (41, 510772), (82, 255386), (149, 140548), (164, 127693), (298, 70274), (596, 35137), (857, 24436), (1714, 12218), (3428, 6109)]