20794037220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{617767}}^1$

素因数の和:617810

約数の個数: 144

約数和(自身を含む): 72857086848

約数和(自身を除く): 52063049628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6732, 8415, 11220, 16830, 33660, 617767, 1235534, 1853301, 2471068, 3088835, 3706602, 5559903, 6177670, 6795437, 7413204, 9266505, 10502039, 11119806, 12355340, 13590874, 18533010, 20386311, 21004078, 22239612, 27181748, 27799515, 31506117, 33977185, 37066020, 40772622, 42008156, 52510195, 55599030, 61158933, 63012234, 67954370, 81545244, 94518351, 101931555, 105020390, 111198060, 115522429, 122317866, 126024468, 135908740, 157530585, 189036702, 203863110, 210040780, 231044858, 244635732, 305794665, 315061170, 346567287, 378073404, 407726220, 462089716, 472591755, 577612145, 611589330, 630122340, 693134574, 945183510, 1039701861, 1155224290, 1223178660, 1386269148, 1732836435, 1890367020, 2079403722, 2310448580, 3465672870, 4158807444, 5198509305, 6931345740, 10397018610, 20794037220]

約数ペア:

[(1, 20794037220), (2, 10397018610), (3, 6931345740), (4, 5198509305), (5, 4158807444), (6, 3465672870), (9, 2310448580), (10, 2079403722), (11, 1890367020), (12, 1732836435), (15, 1386269148), (17, 1223178660), (18, 1155224290), (20, 1039701861), (22, 945183510), (30, 693134574), (33, 630122340), (34, 611589330), (36, 577612145), (44, 472591755), (45, 462089716), (51, 407726220), (55, 378073404), (60, 346567287), (66, 315061170), (68, 305794665), (85, 244635732), (90, 231044858), (99, 210040780), (102, 203863110), (110, 189036702), (132, 157530585), (153, 135908740), (165, 126024468), (170, 122317866), (180, 115522429), (187, 111198060), (198, 105020390), (204, 101931555), (220, 94518351), (255, 81545244), (306, 67954370), (330, 63012234), (340, 61158933), (374, 55599030), (396, 52510195), (495, 42008156), (510, 40772622), (561, 37066020), (612, 33977185), (660, 31506117), (748, 27799515), (765, 27181748), (935, 22239612), (990, 21004078), (1020, 20386311), (1122, 18533010), (1530, 13590874), (1683, 12355340), (1870, 11119806), (1980, 10502039), (2244, 9266505), (2805, 7413204), (3060, 6795437), (3366, 6177670), (3740, 5559903), (5610, 3706602), (6732, 3088835), (8415, 2471068), (11220, 1853301), (16830, 1235534), (33660, 617767)]