20512606716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{805933}}^1$

素因数の和:806051

約数の個数: 72

約数和(自身を含む): 59845435104

約数和(自身を除く): 39332828388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 12726, 25452, 805933, 1611866, 2417799, 3223732, 4835598, 5641531, 7253397, 9671196, 11283062, 14506794, 16924593, 22566124, 29013588, 33849186, 50773779, 67698372, 81399233, 101547558, 162798466, 203095116, 244197699, 325596932, 488395398, 569794631, 732593097, 976790796, 1139589262, 1465186194, 1709383893, 2279178524, 2930372388, 3418767786, 5128151679, 6837535572, 10256303358, 20512606716]

約数ペア:

[(1, 20512606716), (2, 10256303358), (3, 6837535572), (4, 5128151679), (6, 3418767786), (7, 2930372388), (9, 2279178524), (12, 1709383893), (14, 1465186194), (18, 1139589262), (21, 976790796), (28, 732593097), (36, 569794631), (42, 488395398), (63, 325596932), (84, 244197699), (101, 203095116), (126, 162798466), (202, 101547558), (252, 81399233), (303, 67698372), (404, 50773779), (606, 33849186), (707, 29013588), (909, 22566124), (1212, 16924593), (1414, 14506794), (1818, 11283062), (2121, 9671196), (2828, 7253397), (3636, 5641531), (4242, 4835598), (6363, 3223732), (8484, 2417799), (12726, 1611866), (25452, 805933)]