20182931636

素因数分解:

$2^2\times 7^2\times {\mathrm{6571}}^1\times {\mathrm{15671}}^1$

素因数の和:22260

約数の個数: 36

約数和(自身を含む): 41095557216

約数和(自身を除く): 20912625580

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6571, 13142, 15671, 26284, 31342, 45997, 62684, 91994, 109697, 183988, 219394, 321979, 438788, 643958, 767879, 1287916, 1535758, 3071516, 102974141, 205948282, 411896564, 720818987, 1441637974, 2883275948, 5045732909, 10091465818, 20182931636]

約数ペア:

[(1, 20182931636), (2, 10091465818), (4, 5045732909), (7, 2883275948), (14, 1441637974), (28, 720818987), (49, 411896564), (98, 205948282), (196, 102974141), (6571, 3071516), (13142, 1535758), (15671, 1287916), (26284, 767879), (31342, 643958), (45997, 438788), (62684, 321979), (91994, 219394), (109697, 183988)]