20199095463

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1\times {\mathrm{1237}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 27888435904

約数和(自身を除く): 7689340441

約数列:

[1, 3, 37, 111, 157, 471, 937, 1237, 2811, 3711, 5809, 17427, 34669, 45769, 104007, 137307, 147109, 194209, 441327, 582627, 1159069, 3477207, 5443033, 7185733, 16329099, 21557199, 42885553, 128656659, 181973833, 545921499, 6733031821, 20199095463]

約数ペア:

[(1, 20199095463), (3, 6733031821), (37, 545921499), (111, 181973833), (157, 128656659), (471, 42885553), (937, 21557199), (1237, 16329099), (2811, 7185733), (3711, 5443033), (5809, 3477207), (17427, 1159069), (34669, 582627), (45769, 441327), (104007, 194209), (137307, 147109)]