20519436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34897}}^1$

素因数の和:34918

約数の個数: 36

約数和(自身を含む): 55697208

約数和(自身を除く): 35177772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34897, 69794, 104691, 139588, 209382, 244279, 418764, 488558, 732837, 977116, 1465674, 1709953, 2931348, 3419906, 5129859, 6839812, 10259718, 20519436]

約数ペア:

[(1, 20519436), (2, 10259718), (3, 6839812), (4, 5129859), (6, 3419906), (7, 2931348), (12, 1709953), (14, 1465674), (21, 977116), (28, 732837), (42, 488558), (49, 418764), (84, 244279), (98, 209382), (147, 139588), (196, 104691), (294, 69794), (588, 34897)]