20809974658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1\times {\mathrm{21851}}^1$

素因数の和:22530

約数の個数: 32

約数和(自身を含む): 34578954432

約数和(自身を除く): 13768979774

約数列:

[1, 2, 11, 22, 73, 146, 593, 803, 1186, 1606, 6523, 13046, 21851, 43289, 43702, 86578, 240361, 476179, 480722, 952358, 1595123, 3190246, 12957643, 17546353, 25915286, 35092706, 142534073, 285068146, 945907939, 1891815878, 10404987329, 20809974658]

約数ペア:

[(1, 20809974658), (2, 10404987329), (11, 1891815878), (22, 945907939), (73, 285068146), (146, 142534073), (593, 35092706), (803, 25915286), (1186, 17546353), (1606, 12957643), (6523, 3190246), (13046, 1595123), (21851, 952358), (43289, 480722), (43702, 476179), (86578, 240361)]