20889390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696313}}^1$

素因数の和:696323

約数の個数: 16

約数和(自身を含む): 50134608

約数和(自身を除く): 29245218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696313, 1392626, 2088939, 3481565, 4177878, 6963130, 10444695, 20889390]

約数ペア:

[(1, 20889390), (2, 10444695), (3, 6963130), (5, 4177878), (6, 3481565), (10, 2088939), (15, 1392626), (30, 696313)]