20889276

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{3877}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 48862800

約数和(自身を除く): 27973524

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 3877, 5388, 7754, 11631, 15508, 23262, 46524, 1740773, 3481546, 5222319, 6963092, 10444638, 20889276]

約数ペア:

[(1, 20889276), (2, 10444638), (3, 6963092), (4, 5222319), (6, 3481546), (12, 1740773), (449, 46524), (898, 23262), (1347, 15508), (1796, 11631), (2694, 7754), (3877, 5388)]