20214893390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54634847}}^1$

素因数の和:54634891

約数の個数: 16

約数和(自身を含む): 37370236032

約数和(自身を除く): 17155342642

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54634847, 109269694, 273174235, 546348470, 2021489339, 4042978678, 10107446695, 20214893390]

約数ペア:

[(1, 20214893390), (2, 10107446695), (5, 4042978678), (10, 2021489339), (37, 546348470), (74, 273174235), (185, 109269694), (370, 54634847)]