20884860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116027}}^1$

素因数の和:116042

約数の個数: 36

約数和(自身を含む): 63351288

約数和(自身を除く): 42466428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116027, 232054, 348081, 464108, 580135, 696162, 1044243, 1160270, 1392324, 1740405, 2088486, 2320540, 3480810, 4176972, 5221215, 6961620, 10442430, 20884860]

約数ペア:

[(1, 20884860), (2, 10442430), (3, 6961620), (4, 5221215), (5, 4176972), (6, 3480810), (9, 2320540), (10, 2088486), (12, 1740405), (15, 1392324), (18, 1160270), (20, 1044243), (30, 696162), (36, 580135), (45, 464108), (60, 348081), (90, 232054), (180, 116027)]