20105046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 47305440

約数和(自身を除く): 27200394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 234, 302, 453, 569, 906, 1138, 1359, 1707, 1963, 2718, 3414, 3926, 5121, 5889, 7397, 10242, 11778, 14794, 17667, 22191, 35334, 44382, 66573, 85919, 133146, 171838, 257757, 515514, 773271, 1116947, 1546542, 2233894, 3350841, 6701682, 10052523, 20105046]

約数ペア:

[(1, 20105046), (2, 10052523), (3, 6701682), (6, 3350841), (9, 2233894), (13, 1546542), (18, 1116947), (26, 773271), (39, 515514), (78, 257757), (117, 171838), (151, 133146), (234, 85919), (302, 66573), (453, 44382), (569, 35334), (906, 22191), (1138, 17667), (1359, 14794), (1707, 11778), (1963, 10242), (2718, 7397), (3414, 5889), (3926, 5121)]