20565800644

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{4091}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 37749583872

約数和(自身を除く): 17183783228

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 571, 1142, 2201, 2284, 4091, 4402, 8182, 8804, 16364, 17701, 35402, 40541, 70804, 81082, 126821, 162164, 253642, 290461, 507284, 580922, 1161844, 1256771, 2335961, 2513542, 4671922, 5027084, 9004291, 9343844, 18008582, 36017164, 72414791, 144829582, 165853231, 289659164, 331706462, 663412924, 5141450161, 10282900322, 20565800644]

約数ペア:

[(1, 20565800644), (2, 10282900322), (4, 5141450161), (31, 663412924), (62, 331706462), (71, 289659164), (124, 165853231), (142, 144829582), (284, 72414791), (571, 36017164), (1142, 18008582), (2201, 9343844), (2284, 9004291), (4091, 5027084), (4402, 4671922), (8182, 2513542), (8804, 2335961), (16364, 1256771), (17701, 1161844), (35402, 580922), (40541, 507284), (70804, 290461), (81082, 253642), (126821, 162164)]