20444403

素因数分解:

$3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1039}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 31216640

約数和(自身を除く): 10772237

約数列:

[1, 3, 7, 21, 937, 1039, 2811, 3117, 6559, 7273, 19677, 21819, 973543, 2920629, 6814801, 20444403]

約数ペア:

[(1, 20444403), (3, 6814801), (7, 2920629), (21, 973543), (937, 21819), (1039, 19677), (2811, 7273), (3117, 6559)]