20813135

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10079}}^1$

素因数の和:10150

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 8217265

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 10079, 50395, 70553, 352765, 594661, 2973305, 4162627, 20813135]

約数ペア:

[(1, 20813135), (5, 4162627), (7, 2973305), (35, 594661), (59, 352765), (295, 70553), (413, 50395), (2065, 10079)]