20344860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113027}}^1$

素因数の和:113042

約数の個数: 36

約数和(自身を含む): 61713288

約数和(自身を除く): 41368428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113027, 226054, 339081, 452108, 565135, 678162, 1017243, 1130270, 1356324, 1695405, 2034486, 2260540, 3390810, 4068972, 5086215, 6781620, 10172430, 20344860]

約数ペア:

[(1, 20344860), (2, 10172430), (3, 6781620), (4, 5086215), (5, 4068972), (6, 3390810), (9, 2260540), (10, 2034486), (12, 1695405), (15, 1356324), (18, 1130270), (20, 1017243), (30, 678162), (36, 565135), (45, 452108), (60, 339081), (90, 226054), (180, 113027)]