20461593586

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{118757}}^1$

素因数の和:119194

約数の個数: 32

約数和(自身を含む): 36300045312

約数和(自身を除く): 15838451726

約数列:

[1, 2, 7, 14, 31, 62, 217, 397, 434, 794, 2779, 5558, 12307, 24614, 86149, 118757, 172298, 237514, 831299, 1662598, 3681467, 7362934, 25770269, 47146529, 51540538, 94293058, 330025703, 660051406, 1461542399, 2923084798, 10230796793, 20461593586]

約数ペア:

[(1, 20461593586), (2, 10230796793), (7, 2923084798), (14, 1461542399), (31, 660051406), (62, 330025703), (217, 94293058), (397, 51540538), (434, 47146529), (794, 25770269), (2779, 7362934), (5558, 3681467), (12307, 1662598), (24614, 831299), (86149, 237514), (118757, 172298)]