20099243312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{2879}}^1$

素因数の和:3282

約数の個数: 80

約数和(自身を含む): 41448775680

約数和(自身を除く): 21349532368

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 311, 368, 488, 622, 976, 1244, 1403, 2488, 2806, 2879, 4976, 5612, 5758, 7153, 11224, 11516, 14306, 18971, 22448, 23032, 28612, 37942, 46064, 57224, 66217, 75884, 114448, 132434, 151768, 175619, 264868, 303536, 351238, 436333, 529736, 702476, 872666, 895369, 1059472, 1404952, 1745332, 1790738, 2809904, 3490664, 3581476, 4039237, 6981328, 7162952, 8078474, 14325904, 16156948, 20593487, 32313896, 41186974, 54617509, 64627792, 82373948, 109235018, 164747896, 218470036, 329495792, 436940072, 873880144, 1256202707, 2512405414, 5024810828, 10049621656, 20099243312]

約数ペア:

[(1, 20099243312), (2, 10049621656), (4, 5024810828), (8, 2512405414), (16, 1256202707), (23, 873880144), (46, 436940072), (61, 329495792), (92, 218470036), (122, 164747896), (184, 109235018), (244, 82373948), (311, 64627792), (368, 54617509), (488, 41186974), (622, 32313896), (976, 20593487), (1244, 16156948), (1403, 14325904), (2488, 8078474), (2806, 7162952), (2879, 6981328), (4976, 4039237), (5612, 3581476), (5758, 3490664), (7153, 2809904), (11224, 1790738), (11516, 1745332), (14306, 1404952), (18971, 1059472), (22448, 895369), (23032, 872666), (28612, 702476), (37942, 529736), (46064, 436333), (57224, 351238), (66217, 303536), (75884, 264868), (114448, 175619), (132434, 151768)]