20359746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 50190192

約数和(自身を除く): 29830446

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 107, 186, 198, 214, 279, 321, 341, 558, 642, 682, 961, 963, 1023, 1177, 1922, 1926, 2046, 2354, 2883, 3069, 3317, 3531, 5766, 6138, 6634, 7062, 8649, 9951, 10571, 10593, 17298, 19902, 21142, 21186, 29853, 31713, 36487, 59706, 63426, 72974, 95139, 102827, 109461, 190278, 205654, 218922, 308481, 328383, 616962, 656766, 925443, 1131097, 1850886, 2262194, 3393291, 6786582, 10179873, 20359746]

約数ペア:

[(1, 20359746), (2, 10179873), (3, 6786582), (6, 3393291), (9, 2262194), (11, 1850886), (18, 1131097), (22, 925443), (31, 656766), (33, 616962), (62, 328383), (66, 308481), (93, 218922), (99, 205654), (107, 190278), (186, 109461), (198, 102827), (214, 95139), (279, 72974), (321, 63426), (341, 59706), (558, 36487), (642, 31713), (682, 29853), (961, 21186), (963, 21142), (1023, 19902), (1177, 17298), (1922, 10593), (1926, 10571), (2046, 9951), (2354, 8649), (2883, 7062), (3069, 6634), (3317, 6138), (3531, 5766)]