20134686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 48900096

約数和(自身を除く): 28765410

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 757, 806, 858, 1023, 1209, 1514, 2046, 2271, 2418, 4433, 4542, 8327, 8866, 9841, 13299, 16654, 19682, 23467, 24981, 26598, 29523, 46934, 49962, 59046, 70401, 108251, 140802, 216502, 258137, 305071, 324753, 516274, 610142, 649506, 774411, 915213, 1548822, 1830426, 3355781, 6711562, 10067343, 20134686]

約数ペア:

[(1, 20134686), (2, 10067343), (3, 6711562), (6, 3355781), (11, 1830426), (13, 1548822), (22, 915213), (26, 774411), (31, 649506), (33, 610142), (39, 516274), (62, 324753), (66, 305071), (78, 258137), (93, 216502), (143, 140802), (186, 108251), (286, 70401), (341, 59046), (403, 49962), (429, 46934), (682, 29523), (757, 26598), (806, 24981), (858, 23467), (1023, 19682), (1209, 16654), (1514, 13299), (2046, 9841), (2271, 8866), (2418, 8327), (4433, 4542)]