20022016

素因数分解:

$2^8\times 7^1\times {\mathrm{11173}}^1$

素因数の和:11196

約数の個数: 36

約数和(自身を含む): 45679312

約数和(自身を除く): 25657296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11173, 22346, 44692, 78211, 89384, 156422, 178768, 312844, 357536, 625688, 715072, 1251376, 1430144, 2502752, 2860288, 5005504, 10011008, 20022016]

約数ペア:

[(1, 20022016), (2, 10011008), (4, 5005504), (7, 2860288), (8, 2502752), (14, 1430144), (16, 1251376), (28, 715072), (32, 625688), (56, 357536), (64, 312844), (112, 178768), (128, 156422), (224, 89384), (256, 78211), (448, 44692), (896, 22346), (1792, 11173)]