20183420936

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^2\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 44500095360

約数和(自身を除く): 24316674424

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 167, 188, 329, 334, 376, 658, 668, 977, 1169, 1316, 1336, 1954, 2209, 2338, 2632, 3908, 4418, 4676, 6839, 7816, 7849, 8836, 9352, 13678, 15463, 15698, 17672, 27356, 30926, 31396, 45919, 54712, 54943, 61852, 62792, 91838, 109886, 123704, 163159, 183676, 219772, 321433, 326318, 367352, 368903, 439544, 642866, 652636, 737806, 1142113, 1285732, 1305272, 1475612, 2158193, 2284226, 2571464, 2582321, 2951224, 4316386, 4568452, 5164642, 7668473, 8632772, 9136904, 10329284, 15107351, 15336946, 17265544, 20658568, 30214702, 30673892, 53679311, 60429404, 61347784, 107358622, 120858808, 214717244, 360418231, 429434488, 720836462, 1441672924, 2522927617, 2883345848, 5045855234, 10091710468, 20183420936]

約数ペア:

[(1, 20183420936), (2, 10091710468), (4, 5045855234), (7, 2883345848), (8, 2522927617), (14, 1441672924), (28, 720836462), (47, 429434488), (56, 360418231), (94, 214717244), (167, 120858808), (188, 107358622), (329, 61347784), (334, 60429404), (376, 53679311), (658, 30673892), (668, 30214702), (977, 20658568), (1169, 17265544), (1316, 15336946), (1336, 15107351), (1954, 10329284), (2209, 9136904), (2338, 8632772), (2632, 7668473), (3908, 5164642), (4418, 4568452), (4676, 4316386), (6839, 2951224), (7816, 2582321), (7849, 2571464), (8836, 2284226), (9352, 2158193), (13678, 1475612), (15463, 1305272), (15698, 1285732), (17672, 1142113), (27356, 737806), (30926, 652636), (31396, 642866), (45919, 439544), (54712, 368903), (54943, 367352), (61852, 326318), (62792, 321433), (91838, 219772), (109886, 183676), (123704, 163159)]