20356677

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 35018368

約数和(自身を除く): 14661691

約数列:

[1, 3, 9, 11, 27, 31, 33, 67, 81, 93, 99, 121, 201, 279, 297, 341, 363, 603, 737, 837, 891, 1023, 1089, 1809, 2077, 2211, 2511, 3069, 3267, 3751, 5427, 6231, 6633, 8107, 9207, 9801, 11253, 18693, 19899, 22847, 24321, 27621, 33759, 56079, 59697, 68541, 72963, 101277, 168237, 205623, 218889, 251317, 303831, 616869, 656667, 753951, 1850607, 2261853, 6785559, 20356677]

約数ペア:

[(1, 20356677), (3, 6785559), (9, 2261853), (11, 1850607), (27, 753951), (31, 656667), (33, 616869), (67, 303831), (81, 251317), (93, 218889), (99, 205623), (121, 168237), (201, 101277), (279, 72963), (297, 68541), (341, 59697), (363, 56079), (603, 33759), (737, 27621), (837, 24321), (891, 22847), (1023, 19899), (1089, 18693), (1809, 11253), (2077, 9801), (2211, 9207), (2511, 8107), (3069, 6633), (3267, 6231), (3751, 5427)]