20168060624

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21364471}}^1$

素因数の和:21364538

約数の個数: 20

約数和(自身を含む): 39737917920

約数和(自身を除く): 19569857296

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21364471, 42728942, 85457884, 170915768, 341831536, 1260503789, 2521007578, 5042015156, 10084030312, 20168060624]

約数ペア:

[(1, 20168060624), (2, 10084030312), (4, 5042015156), (8, 2521007578), (16, 1260503789), (59, 341831536), (118, 170915768), (236, 85457884), (472, 42728942), (944, 21364471)]