20371036001404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{563919721}}^1$

素因数の和:563920557

約数の個数: 24

約数和(自身を含む): 38937528964656

約数和(自身を除く): 18566492963252

約数列:

[1, 2, 4, 11, 22, 44, 821, 1642, 3284, 9031, 18062, 36124, 563919721, 1127839442, 2255678884, 6203116931, 12406233862, 24812467724, 462978090941, 925956181882, 1851912363764, 5092759000351, 10185518000702, 20371036001404]

約数ペア:

[(1, 20371036001404), (2, 10185518000702), (4, 5092759000351), (11, 1851912363764), (22, 925956181882), (44, 462978090941), (821, 24812467724), (1642, 12406233862), (3284, 6203116931), (9031, 2255678884), (18062, 1127839442), (36124, 563919721)]