20229694989

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{34841}}^1$

素因数の和:35537

約数の個数: 32

約数和(自身を含む): 31593053184

約数和(自身を除く): 11363358195

約数列:

[1, 3, 7, 21, 43, 129, 301, 643, 903, 1929, 4501, 13503, 27649, 34841, 82947, 104523, 193543, 243887, 580629, 731661, 1498163, 4494489, 10487141, 22402763, 31461423, 67208289, 156819341, 470458023, 963318809, 2889956427, 6743231663, 20229694989]

約数ペア:

[(1, 20229694989), (3, 6743231663), (7, 2889956427), (21, 963318809), (43, 470458023), (129, 156819341), (301, 67208289), (643, 31461423), (903, 22402763), (1929, 10487141), (4501, 4494489), (13503, 1498163), (27649, 731661), (34841, 580629), (82947, 243887), (104523, 193543)]