20843226

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1889}}^1$

素因数の和:2510

約数の個数: 24

約数和(自身を含む): 45257940

約数和(自身を除く): 24414714

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 1889, 3678, 3778, 5517, 5667, 11034, 11334, 17001, 34002, 1157957, 2315914, 3473871, 6947742, 10421613, 20843226]

約数ペア:

[(1, 20843226), (2, 10421613), (3, 6947742), (6, 3473871), (9, 2315914), (18, 1157957), (613, 34002), (1226, 17001), (1839, 11334), (1889, 11034), (3678, 5667), (3778, 5517)]