20385142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5821}}^1$

素因数の和:5943

約数の個数: 16

約数和(自身を含む): 32696352

約数和(自身を除く): 12311210

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5821, 11642, 98957, 197914, 599563, 1199126, 10192571, 20385142]

約数ペア:

[(1, 20385142), (2, 10192571), (17, 1199126), (34, 599563), (103, 197914), (206, 98957), (1751, 11642), (3502, 5821)]