20111896

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4327}}^1$

素因数の和:4423

約数の個数: 32

約数和(自身を含む): 43626240

約数和(自身を除く): 23514344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4327, 4648, 8654, 17308, 30289, 34616, 60578, 121156, 242312, 359141, 718282, 1436564, 2513987, 2873128, 5027974, 10055948, 20111896]

約数ペア:

[(1, 20111896), (2, 10055948), (4, 5027974), (7, 2873128), (8, 2513987), (14, 1436564), (28, 718282), (56, 359141), (83, 242312), (166, 121156), (332, 60578), (581, 34616), (664, 30289), (1162, 17308), (2324, 8654), (4327, 4648)]