20363868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80809}}^1$

素因数の和:80826

約数の個数: 36

約数和(自身を含む): 58829680

約数和(自身を除く): 38465812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80809, 161618, 242427, 323236, 484854, 565663, 727281, 969708, 1131326, 1454562, 1696989, 2262652, 2909124, 3393978, 5090967, 6787956, 10181934, 20363868]

約数ペア:

[(1, 20363868), (2, 10181934), (3, 6787956), (4, 5090967), (6, 3393978), (7, 2909124), (9, 2262652), (12, 1696989), (14, 1454562), (18, 1131326), (21, 969708), (28, 727281), (36, 565663), (42, 484854), (63, 323236), (84, 242427), (126, 161618), (252, 80809)]