20172384148

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{20477}}^1$

素因数の和:20872

約数の個数: 48

約数和(自身を含む): 40788244224

約数和(自身を除く): 20615860076

約数列:

[1, 2, 4, 7, 14, 28, 151, 233, 302, 466, 604, 932, 1057, 1631, 2114, 3262, 4228, 6524, 20477, 35183, 40954, 70366, 81908, 140732, 143339, 246281, 286678, 492562, 573356, 985124, 3092027, 4771141, 6184054, 9542282, 12368108, 19084564, 21644189, 33397987, 43288378, 66795974, 86576756, 133591948, 720442291, 1440884582, 2881769164, 5043096037, 10086192074, 20172384148]

約数ペア:

[(1, 20172384148), (2, 10086192074), (4, 5043096037), (7, 2881769164), (14, 1440884582), (28, 720442291), (151, 133591948), (233, 86576756), (302, 66795974), (466, 43288378), (604, 33397987), (932, 21644189), (1057, 19084564), (1631, 12368108), (2114, 9542282), (3262, 6184054), (4228, 4771141), (6524, 3092027), (20477, 985124), (35183, 573356), (40954, 492562), (70366, 286678), (81908, 246281), (140732, 143339)]