20197802296

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1888351}}^1$

素因数の和:1888555

約数の個数: 32

約数和(自身を含む): 43507630080

約数和(自身を除く): 23309827784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 1888351, 3776702, 7553404, 13218457, 15106808, 26436914, 52873828, 105747656, 360675041, 721350082, 1442700164, 2524725287, 2885400328, 5049450574, 10098901148, 20197802296]

約数ペア:

[(1, 20197802296), (2, 10098901148), (4, 5049450574), (7, 2885400328), (8, 2524725287), (14, 1442700164), (28, 721350082), (56, 360675041), (191, 105747656), (382, 52873828), (764, 26436914), (1337, 15106808), (1528, 13218457), (2674, 7553404), (5348, 3776702), (10696, 1888351)]