20219337190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{685169}}^1$

素因数の和:685416

約数の個数: 32

約数和(自身を含む): 39367127520

約数和(自身を除く): 19147790330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 14755, 29510, 685169, 1370338, 3425845, 6851690, 8907197, 17814394, 44535985, 89071970, 155533363, 311066726, 777666815, 1555333630, 2021933719, 4043867438, 10109668595, 20219337190]

約数ペア:

[(1, 20219337190), (2, 10109668595), (5, 4043867438), (10, 2021933719), (13, 1555333630), (26, 777666815), (65, 311066726), (130, 155533363), (227, 89071970), (454, 44535985), (1135, 17814394), (2270, 8907197), (2951, 6851690), (5902, 3425845), (14755, 1370338), (29510, 685169)]