20261212686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{253919}}^1$

素因数の和:253982

約数の個数: 96

約数和(自身を含む): 53237882880

約数和(自身を除く): 32976670194

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 341, 403, 429, 558, 682, 806, 858, 1023, 1209, 1287, 2046, 2418, 2574, 3069, 3627, 4433, 6138, 7254, 8866, 13299, 26598, 39897, 79794, 253919, 507838, 761757, 1523514, 2285271, 2793109, 3300947, 4570542, 5586218, 6601894, 7871489, 8379327, 9902841, 15742978, 16758654, 19805682, 23614467, 25137981, 29708523, 36310417, 47228934, 50275962, 59417046, 70843401, 72620834, 86586379, 102329357, 108931251, 141686802, 173172758, 204658714, 217862502, 259759137, 306988071, 326793753, 519518274, 613976142, 653587506, 779277411, 920964213, 1125622927, 1558554822, 1841928426, 2251245854, 3376868781, 6753737562, 10130606343, 20261212686]

約数ペア:

[(1, 20261212686), (2, 10130606343), (3, 6753737562), (6, 3376868781), (9, 2251245854), (11, 1841928426), (13, 1558554822), (18, 1125622927), (22, 920964213), (26, 779277411), (31, 653587506), (33, 613976142), (39, 519518274), (62, 326793753), (66, 306988071), (78, 259759137), (93, 217862502), (99, 204658714), (117, 173172758), (143, 141686802), (186, 108931251), (198, 102329357), (234, 86586379), (279, 72620834), (286, 70843401), (341, 59417046), (403, 50275962), (429, 47228934), (558, 36310417), (682, 29708523), (806, 25137981), (858, 23614467), (1023, 19805682), (1209, 16758654), (1287, 15742978), (2046, 9902841), (2418, 8379327), (2574, 7871489), (3069, 6601894), (3627, 5586218), (4433, 4570542), (6138, 3300947), (7254, 2793109), (8866, 2285271), (13299, 1523514), (26598, 761757), (39897, 507838), (79794, 253919)]