20884010976

素因数分解:

$2^5\times 3^5\times {\mathrm{197}}^1\times {\mathrm{13633}}^1$

素因数の和:13855

約数の個数: 144

約数和(自身を含む): 61905667824

約数和(自身を除く): 41021656848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 197, 216, 243, 288, 324, 394, 432, 486, 591, 648, 788, 864, 972, 1182, 1296, 1576, 1773, 1944, 2364, 2592, 3152, 3546, 3888, 4728, 5319, 6304, 7092, 7776, 9456, 10638, 13633, 14184, 15957, 18912, 21276, 27266, 28368, 31914, 40899, 42552, 47871, 54532, 56736, 63828, 81798, 85104, 95742, 109064, 122697, 127656, 163596, 170208, 191484, 218128, 245394, 255312, 327192, 368091, 382968, 436256, 490788, 510624, 654384, 736182, 765936, 981576, 1104273, 1308768, 1472364, 1531872, 1963152, 2208546, 2685701, 2944728, 3312819, 3926304, 4417092, 5371402, 5889456, 6625638, 8057103, 8834184, 10742804, 11778912, 13251276, 16114206, 17668368, 21485608, 24171309, 26502552, 32228412, 35336736, 42971216, 48342618, 53005104, 64456824, 72513927, 85942432, 96685236, 106010208, 128913648, 145027854, 193370472, 217541781, 257827296, 290055708, 386740944, 435083562, 580111416, 652625343, 773481888, 870167124, 1160222832, 1305250686, 1740334248, 2320445664, 2610501372, 3480668496, 5221002744, 6961336992, 10442005488, 20884010976]

約数ペア:

[(1, 20884010976), (2, 10442005488), (3, 6961336992), (4, 5221002744), (6, 3480668496), (8, 2610501372), (9, 2320445664), (12, 1740334248), (16, 1305250686), (18, 1160222832), (24, 870167124), (27, 773481888), (32, 652625343), (36, 580111416), (48, 435083562), (54, 386740944), (72, 290055708), (81, 257827296), (96, 217541781), (108, 193370472), (144, 145027854), (162, 128913648), (197, 106010208), (216, 96685236), (243, 85942432), (288, 72513927), (324, 64456824), (394, 53005104), (432, 48342618), (486, 42971216), (591, 35336736), (648, 32228412), (788, 26502552), (864, 24171309), (972, 21485608), (1182, 17668368), (1296, 16114206), (1576, 13251276), (1773, 11778912), (1944, 10742804), (2364, 8834184), (2592, 8057103), (3152, 6625638), (3546, 5889456), (3888, 5371402), (4728, 4417092), (5319, 3926304), (6304, 3312819), (7092, 2944728), (7776, 2685701), (9456, 2208546), (10638, 1963152), (13633, 1531872), (14184, 1472364), (15957, 1308768), (18912, 1104273), (21276, 981576), (27266, 765936), (28368, 736182), (31914, 654384), (40899, 510624), (42552, 490788), (47871, 436256), (54532, 382968), (56736, 368091), (63828, 327192), (81798, 255312), (85104, 245394), (95742, 218128), (109064, 191484), (122697, 170208), (127656, 163596)]