20754722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7727}}^1$

素因数の和:7825

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 12630238

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7727, 15454, 131359, 262718, 610433, 1220866, 10377361, 20754722]

約数ペア:

[(1, 20754722), (2, 10377361), (17, 1220866), (34, 610433), (79, 262718), (158, 131359), (1343, 15454), (2686, 7727)]