20272122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 48478248

約数和(自身を除く): 28206126

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 2113, 3198, 4226, 4797, 6339, 9594, 12678, 19017, 27469, 38034, 54938, 82407, 86633, 164814, 173266, 247221, 259899, 494442, 519798, 779697, 1126229, 1559394, 2252458, 3378687, 6757374, 10136061, 20272122]

約数ペア:

[(1, 20272122), (2, 10136061), (3, 6757374), (6, 3378687), (9, 2252458), (13, 1559394), (18, 1126229), (26, 779697), (39, 519798), (41, 494442), (78, 259899), (82, 247221), (117, 173266), (123, 164814), (234, 86633), (246, 82407), (369, 54938), (533, 38034), (738, 27469), (1066, 19017), (1599, 12678), (2113, 9594), (3198, 6339), (4226, 4797)]