20672769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2377}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 29829632

約数和(自身を除く): 9156863

約数列:

[1, 3, 13, 39, 223, 669, 2377, 2899, 7131, 8697, 30901, 92703, 530071, 1590213, 6890923, 20672769]

約数ペア:

[(1, 20672769), (3, 6890923), (13, 1590213), (39, 530071), (223, 92703), (669, 30901), (2377, 8697), (2899, 7131)]