20204829

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{4481}}^1$

素因数の和:4657

約数の個数: 16

約数和(自身を含む): 30119040

約数和(自身を除く): 9914211

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4481, 4509, 13443, 40329, 120987, 748327, 2244981, 6734943, 20204829]

約数ペア:

[(1, 20204829), (3, 6734943), (9, 2244981), (27, 748327), (167, 120987), (501, 40329), (1503, 13443), (4481, 4509)]