20765934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164809}}^1$

素因数の和:164824

約数の個数: 24

約数和(自身を含む): 51420720

約数和(自身を除く): 30654786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164809, 329618, 494427, 988854, 1153663, 1483281, 2307326, 2966562, 3460989, 6921978, 10382967, 20765934]

約数ペア:

[(1, 20765934), (2, 10382967), (3, 6921978), (6, 3460989), (7, 2966562), (9, 2307326), (14, 1483281), (18, 1153663), (21, 988854), (42, 494427), (63, 329618), (126, 164809)]