20052248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 40026960

約数和(自身を除く): 19974712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 283, 521, 566, 1042, 1132, 2084, 2264, 4168, 4811, 8857, 9622, 17714, 19244, 35428, 38488, 70856, 147443, 294886, 589772, 1179544, 2506531, 5013062, 10026124, 20052248]

約数ペア:

[(1, 20052248), (2, 10026124), (4, 5013062), (8, 2506531), (17, 1179544), (34, 589772), (68, 294886), (136, 147443), (283, 70856), (521, 38488), (566, 35428), (1042, 19244), (1132, 17714), (2084, 9622), (2264, 8857), (4168, 4811)]