20644851

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1103}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 29251584

約数和(自身を除く): 8606733

約数列:

[1, 3, 17, 51, 367, 1101, 1103, 3309, 6239, 18717, 18751, 56253, 404801, 1214403, 6881617, 20644851]

約数ペア:

[(1, 20644851), (3, 6881617), (17, 1214403), (51, 404801), (367, 56253), (1101, 18751), (1103, 18717), (3309, 6239)]