20189968124

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{9679}}^1$

素因数の和:9930

約数の個数: 48

約数和(自身を含む): 36700984320

約数和(自身を除く): 16511016196

約数列:

[1, 2, 4, 61, 83, 103, 122, 166, 206, 244, 332, 412, 5063, 6283, 8549, 9679, 10126, 12566, 17098, 19358, 20252, 25132, 34196, 38716, 521489, 590419, 803357, 996937, 1042978, 1180838, 1606714, 1993874, 2085956, 2361676, 3213428, 3987748, 49004777, 60813157, 82745771, 98009554, 121626314, 165491542, 196019108, 243252628, 330983084, 5047492031, 10094984062, 20189968124]

約数ペア:

[(1, 20189968124), (2, 10094984062), (4, 5047492031), (61, 330983084), (83, 243252628), (103, 196019108), (122, 165491542), (166, 121626314), (206, 98009554), (244, 82745771), (332, 60813157), (412, 49004777), (5063, 3987748), (6283, 3213428), (8549, 2361676), (9679, 2085956), (10126, 1993874), (12566, 1606714), (17098, 1180838), (19358, 1042978), (20252, 996937), (25132, 803357), (34196, 590419), (38716, 521489)]