20545629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8929}}^1$

素因数の和:9004

約数の個数: 16

約数和(自身を含む): 30004800

約数和(自身を除く): 9459171

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 8929, 26787, 116077, 348231, 526811, 1580433, 6848543, 20545629]

約数ペア:

[(1, 20545629), (3, 6848543), (13, 1580433), (39, 526811), (59, 348231), (177, 116077), (767, 26787), (2301, 8929)]