20839908

素因数分解:

$2^2\times 3^1\times {\mathrm{1217}}^1\times {\mathrm{1427}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 48700512

約数和(自身を除く): 27860604

約数列:

[1, 2, 3, 4, 6, 12, 1217, 1427, 2434, 2854, 3651, 4281, 4868, 5708, 7302, 8562, 14604, 17124, 1736659, 3473318, 5209977, 6946636, 10419954, 20839908]

約数ペア:

[(1, 20839908), (2, 10419954), (3, 6946636), (4, 5209977), (6, 3473318), (12, 1736659), (1217, 17124), (1427, 14604), (2434, 8562), (2854, 7302), (3651, 5708), (4281, 4868)]