20199789764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3253}}^1\times {\mathrm{20161}}^1$

素因数の和:23436

約数の個数: 48

約数和(自身を含む): 44088003456

約数和(自身を除く): 23888213692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 3253, 6506, 13012, 20161, 22771, 35783, 40322, 45542, 71566, 80644, 91084, 141127, 143132, 221771, 250481, 282254, 443542, 500962, 564508, 887084, 1001924, 1552397, 3104794, 6209588, 65583733, 131167466, 262334932, 459086131, 721421063, 918172262, 1442842126, 1836344524, 2885684252, 5049947441, 10099894882, 20199789764]

約数ペア:

[(1, 20199789764), (2, 10099894882), (4, 5049947441), (7, 2885684252), (11, 1836344524), (14, 1442842126), (22, 918172262), (28, 721421063), (44, 459086131), (77, 262334932), (154, 131167466), (308, 65583733), (3253, 6209588), (6506, 3104794), (13012, 1552397), (20161, 1001924), (22771, 887084), (35783, 564508), (40322, 500962), (45542, 443542), (71566, 282254), (80644, 250481), (91084, 221771), (141127, 143132)]