20218088924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{563}}^1\times {\mathrm{74197}}^1$

素因数の和:74786

約数の個数: 36

約数和(自身を含む): 38960182632

約数和(自身を除く): 18742093708

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 563, 1126, 2252, 6193, 12386, 24772, 68123, 74197, 136246, 148394, 272492, 296788, 816167, 1632334, 3264668, 8977837, 17955674, 35911348, 41772911, 83545822, 167091644, 459502021, 919004042, 1838008084, 5054522231, 10109044462, 20218088924]

約数ペア:

[(1, 20218088924), (2, 10109044462), (4, 5054522231), (11, 1838008084), (22, 919004042), (44, 459502021), (121, 167091644), (242, 83545822), (484, 41772911), (563, 35911348), (1126, 17955674), (2252, 8977837), (6193, 3264668), (12386, 1632334), (24772, 816167), (68123, 296788), (74197, 272492), (136246, 148394)]