20179681024

素因数分解:

$2^8\times {\mathrm{113}}^1\times {\mathrm{697583}}^1$

素因数の和:697712

約数の個数: 36

約数和(自身を含む): 40637058336

約数和(自身を除く): 20457377312

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 904, 1808, 3616, 7232, 14464, 28928, 697583, 1395166, 2790332, 5580664, 11161328, 22322656, 44645312, 78826879, 89290624, 157653758, 178581248, 315307516, 630615032, 1261230064, 2522460128, 5044920256, 10089840512, 20179681024]

約数ペア:

[(1, 20179681024), (2, 10089840512), (4, 5044920256), (8, 2522460128), (16, 1261230064), (32, 630615032), (64, 315307516), (113, 178581248), (128, 157653758), (226, 89290624), (256, 78826879), (452, 44645312), (904, 22322656), (1808, 11161328), (3616, 5580664), (7232, 2790332), (14464, 1395166), (28928, 697583)]