20249512270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3622453}}^1$

素因数の和:3622516

約数の個数: 32

約数和(自身を含む): 40165769952

約数和(自身を除く): 19916257682

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 3622453, 7244906, 18112265, 36224530, 47091889, 94183778, 155765479, 235459445, 311530958, 470918890, 778827395, 1557654790, 2024951227, 4049902454, 10124756135, 20249512270]

約数ペア:

[(1, 20249512270), (2, 10124756135), (5, 4049902454), (10, 2024951227), (13, 1557654790), (26, 778827395), (43, 470918890), (65, 311530958), (86, 235459445), (130, 155765479), (215, 94183778), (430, 47091889), (559, 36224530), (1118, 18112265), (2795, 7244906), (5590, 3622453)]