20165723186

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23613259}}^1$

素因数の和:23613329

約数の個数: 16

約数和(自身を含む): 35136530880

約数和(自身を除く): 14970807694

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23613259, 47226518, 165292813, 330585626, 1440408799, 2880817598, 10082861593, 20165723186]

約数ペア:

[(1, 20165723186), (2, 10082861593), (7, 2880817598), (14, 1440408799), (61, 330585626), (122, 165292813), (427, 47226518), (854, 23613259)]