20618702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3463}}^1$

素因数の和:3707

約数の個数: 16

約数和(自身を含む): 33462240

約数和(自身を除く): 12843538

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3463, 5954, 6926, 45019, 90038, 793027, 1586054, 10309351, 20618702]

約数ペア:

[(1, 20618702), (2, 10309351), (13, 1586054), (26, 793027), (229, 90038), (458, 45019), (2977, 6926), (3463, 5954)]