20183385978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{41813}}^1$

素因数の和:43108

約数の個数: 64

約数和(自身を含む): 51300760320

約数和(自身を除く): 31117374342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1277, 2554, 3831, 7662, 8939, 11493, 17878, 22986, 26817, 34479, 41813, 53634, 68958, 80451, 83626, 125439, 160902, 241353, 250878, 292691, 376317, 482706, 585382, 752634, 878073, 1128951, 1756146, 2257902, 2634219, 5268438, 7902657, 15805314, 53395201, 106790402, 160185603, 320371206, 373766407, 480556809, 747532814, 961113618, 1121299221, 1441670427, 2242598442, 2883340854, 3363897663, 6727795326, 10091692989, 20183385978]

約数ペア:

[(1, 20183385978), (2, 10091692989), (3, 6727795326), (6, 3363897663), (7, 2883340854), (9, 2242598442), (14, 1441670427), (18, 1121299221), (21, 961113618), (27, 747532814), (42, 480556809), (54, 373766407), (63, 320371206), (126, 160185603), (189, 106790402), (378, 53395201), (1277, 15805314), (2554, 7902657), (3831, 5268438), (7662, 2634219), (8939, 2257902), (11493, 1756146), (17878, 1128951), (22986, 878073), (26817, 752634), (34479, 585382), (41813, 482706), (53634, 376317), (68958, 292691), (80451, 250878), (83626, 241353), (125439, 160902)]