20995284

素因数分解:

$2^2\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{1697}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 49065408

約数和(自身を除く): 28070124

約数列:

[1, 2, 3, 4, 6, 12, 1031, 1697, 2062, 3093, 3394, 4124, 5091, 6186, 6788, 10182, 12372, 20364, 1749607, 3499214, 5248821, 6998428, 10497642, 20995284]

約数ペア:

[(1, 20995284), (2, 10497642), (3, 6998428), (4, 5248821), (6, 3499214), (12, 1749607), (1031, 20364), (1697, 12372), (2062, 10182), (3093, 6788), (3394, 6186), (4124, 5091)]