20077543544

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{2557}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 39682560960

約数和(自身を除く): 19605017416

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 647, 1294, 1517, 2557, 2588, 3034, 5114, 5176, 6068, 10228, 12136, 20456, 23939, 26527, 47878, 53054, 94609, 95756, 104837, 106108, 189218, 191512, 209674, 212216, 378436, 419348, 756872, 838696, 981499, 1654379, 1962998, 3308758, 3878969, 3925996, 6617516, 7757938, 7851992, 13235032, 15515876, 31031752, 61212023, 67829539, 122424046, 135659078, 244848092, 271318156, 489696184, 542636312, 2509692943, 5019385886, 10038771772, 20077543544]

約数ペア:

[(1, 20077543544), (2, 10038771772), (4, 5019385886), (8, 2509692943), (37, 542636312), (41, 489696184), (74, 271318156), (82, 244848092), (148, 135659078), (164, 122424046), (296, 67829539), (328, 61212023), (647, 31031752), (1294, 15515876), (1517, 13235032), (2557, 7851992), (2588, 7757938), (3034, 6617516), (5114, 3925996), (5176, 3878969), (6068, 3308758), (10228, 1962998), (12136, 1654379), (20456, 981499), (23939, 838696), (26527, 756872), (47878, 419348), (53054, 378436), (94609, 212216), (95756, 209674), (104837, 191512), (106108, 189218)]