20089679988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{26821}}^1$

素因数の和:27113

約数の個数: 96

約数和(自身を含む): 55250745088

約数和(自身を除く): 35161065100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 241, 259, 444, 482, 518, 723, 777, 964, 1036, 1446, 1554, 1687, 2892, 3108, 3374, 5061, 6748, 8917, 10122, 17834, 20244, 26751, 26821, 35668, 53502, 53642, 62419, 80463, 107004, 107284, 124838, 160926, 187257, 187747, 249676, 321852, 374514, 375494, 563241, 749028, 750988, 992377, 1126482, 1984754, 2252964, 2977131, 3969508, 5954262, 6463861, 6946639, 11908524, 12927722, 13893278, 19391583, 20839917, 25855444, 27786556, 38783166, 41679834, 45247027, 77566332, 83359668, 90494054, 135741081, 180988108, 239162857, 271482162, 478325714, 542964324, 717488571, 956651428, 1434977142, 1674139999, 2869954284, 3348279998, 5022419997, 6696559996, 10044839994, 20089679988]

約数ペア:

[(1, 20089679988), (2, 10044839994), (3, 6696559996), (4, 5022419997), (6, 3348279998), (7, 2869954284), (12, 1674139999), (14, 1434977142), (21, 956651428), (28, 717488571), (37, 542964324), (42, 478325714), (74, 271482162), (84, 239162857), (111, 180988108), (148, 135741081), (222, 90494054), (241, 83359668), (259, 77566332), (444, 45247027), (482, 41679834), (518, 38783166), (723, 27786556), (777, 25855444), (964, 20839917), (1036, 19391583), (1446, 13893278), (1554, 12927722), (1687, 11908524), (2892, 6946639), (3108, 6463861), (3374, 5954262), (5061, 3969508), (6748, 2977131), (8917, 2252964), (10122, 1984754), (17834, 1126482), (20244, 992377), (26751, 750988), (26821, 749028), (35668, 563241), (53502, 375494), (53642, 374514), (62419, 321852), (80463, 249676), (107004, 187747), (107284, 187257), (124838, 160926)]