20101804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 36656928

約数和(自身を除く): 16555124

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 1913, 2627, 3826, 5254, 7652, 10508, 70781, 135823, 141562, 271646, 283124, 543292, 5025451, 10050902, 20101804]

約数ペア:

[(1, 20101804), (2, 10050902), (4, 5025451), (37, 543292), (71, 283124), (74, 271646), (142, 141562), (148, 135823), (284, 70781), (1913, 10508), (2627, 7652), (3826, 5254)]