20928541104

素因数分解:

$2^4\times 3^3\times {\mathrm{587}}^1\times {\mathrm{82531}}^1$

素因数の和:83135

約数の個数: 80

約数和(自身を含む): 60175731840

約数和(自身を除く): 39247190736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 587, 1174, 1761, 2348, 3522, 4696, 5283, 7044, 9392, 10566, 14088, 15849, 21132, 28176, 31698, 42264, 63396, 82531, 84528, 126792, 165062, 247593, 253584, 330124, 495186, 660248, 742779, 990372, 1320496, 1485558, 1980744, 2228337, 2971116, 3961488, 4456674, 5942232, 8913348, 11884464, 17826696, 35653392, 48445697, 96891394, 145337091, 193782788, 290674182, 387565576, 436011273, 581348364, 775131152, 872022546, 1162696728, 1308033819, 1744045092, 2325393456, 2616067638, 3488090184, 5232135276, 6976180368, 10464270552, 20928541104]

約数ペア:

[(1, 20928541104), (2, 10464270552), (3, 6976180368), (4, 5232135276), (6, 3488090184), (8, 2616067638), (9, 2325393456), (12, 1744045092), (16, 1308033819), (18, 1162696728), (24, 872022546), (27, 775131152), (36, 581348364), (48, 436011273), (54, 387565576), (72, 290674182), (108, 193782788), (144, 145337091), (216, 96891394), (432, 48445697), (587, 35653392), (1174, 17826696), (1761, 11884464), (2348, 8913348), (3522, 5942232), (4696, 4456674), (5283, 3961488), (7044, 2971116), (9392, 2228337), (10566, 1980744), (14088, 1485558), (15849, 1320496), (21132, 990372), (28176, 742779), (31698, 660248), (42264, 495186), (63396, 330124), (82531, 253584), (84528, 247593), (126792, 165062)]