20798694

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18341}}^1$

素因数の和:18362

約数の個数: 40

約数和(自身を含む): 53265168

約数和(自身を除く): 32466474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18341, 36682, 55023, 110046, 128387, 165069, 256774, 330138, 385161, 495207, 770322, 990414, 1155483, 1485621, 2310966, 2971242, 3466449, 6932898, 10399347, 20798694]

約数ペア:

[(1, 20798694), (2, 10399347), (3, 6932898), (6, 3466449), (7, 2971242), (9, 2310966), (14, 1485621), (18, 1155483), (21, 990414), (27, 770322), (42, 495207), (54, 385161), (63, 330138), (81, 256774), (126, 165069), (162, 128387), (189, 110046), (378, 55023), (567, 36682), (1134, 18341)]