20226690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20431}}^1$

素因数の和:20455

約数の個数: 48

約数和(自身を含む): 57373056

約数和(自身を除く): 37146366

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20431, 40862, 61293, 102155, 122586, 183879, 204310, 224741, 306465, 367758, 449482, 612930, 674223, 919395, 1123705, 1348446, 1838790, 2022669, 2247410, 3371115, 4045338, 6742230, 10113345, 20226690]

約数ペア:

[(1, 20226690), (2, 10113345), (3, 6742230), (5, 4045338), (6, 3371115), (9, 2247410), (10, 2022669), (11, 1838790), (15, 1348446), (18, 1123705), (22, 919395), (30, 674223), (33, 612930), (45, 449482), (55, 367758), (66, 306465), (90, 224741), (99, 204310), (110, 183879), (165, 122586), (198, 102155), (330, 61293), (495, 40862), (990, 20431)]