20441865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43961}}^1$

素因数の和:44000

約数の個数: 16

約数和(自身を含む): 33762816

約数和(自身を除く): 13320951

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43961, 131883, 219805, 659415, 1362791, 4088373, 6813955, 20441865]

約数ペア:

[(1, 20441865), (3, 6813955), (5, 4088373), (15, 1362791), (31, 659415), (93, 219805), (155, 131883), (465, 43961)]