20356378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85531}}^1$

素因数の和:85557

約数の個数: 16

約数和(自身を含む): 36949824

約数和(自身を除く): 16593446

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 85531, 171062, 598717, 1197434, 1454027, 2908054, 10178189, 20356378]

約数ペア:

[(1, 20356378), (2, 10178189), (7, 2908054), (14, 1454027), (17, 1197434), (34, 598717), (119, 171062), (238, 85531)]