20310642

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 30561678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 186, 198, 279, 297, 341, 558, 594, 682, 837, 1023, 1103, 1674, 2046, 2206, 3069, 3309, 6138, 6618, 9207, 9927, 12133, 18414, 19854, 24266, 29781, 34193, 36399, 59562, 68386, 72798, 102579, 109197, 205158, 218394, 307737, 327591, 376123, 615474, 655182, 752246, 923211, 1128369, 1846422, 2256738, 3385107, 6770214, 10155321, 20310642]

約数ペア:

[(1, 20310642), (2, 10155321), (3, 6770214), (6, 3385107), (9, 2256738), (11, 1846422), (18, 1128369), (22, 923211), (27, 752246), (31, 655182), (33, 615474), (54, 376123), (62, 327591), (66, 307737), (93, 218394), (99, 205158), (186, 109197), (198, 102579), (279, 72798), (297, 68386), (341, 59562), (558, 36399), (594, 34193), (682, 29781), (837, 24266), (1023, 19854), (1103, 18414), (1674, 12133), (2046, 9927), (2206, 9207), (3069, 6618), (3309, 6138)]