20347621048

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 41229468000

約数和(自身を除く): 20881846952

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 199, 296, 398, 529, 653, 796, 851, 1058, 1306, 1592, 1702, 2116, 2612, 3404, 4232, 4577, 5224, 6808, 7363, 9154, 14726, 15019, 18308, 19573, 24161, 29452, 30038, 36616, 39146, 48322, 58904, 60076, 78292, 96644, 105271, 120152, 129947, 156584, 169349, 193288, 210542, 259894, 338698, 345437, 421084, 519788, 555703, 677396, 690874, 842168, 1039576, 1111406, 1354792, 1381748, 2222812, 2763496, 2988781, 3895027, 4445624, 4808039, 5977562, 7790054, 9616078, 11955124, 12781169, 15580108, 19232156, 23910248, 25562338, 31160216, 38464312, 51124676, 68741963, 102249352, 110584897, 137483926, 221169794, 274967852, 442339588, 549935704, 884679176, 2543452631, 5086905262, 10173810524, 20347621048]

約数ペア:

[(1, 20347621048), (2, 10173810524), (4, 5086905262), (8, 2543452631), (23, 884679176), (37, 549935704), (46, 442339588), (74, 274967852), (92, 221169794), (148, 137483926), (184, 110584897), (199, 102249352), (296, 68741963), (398, 51124676), (529, 38464312), (653, 31160216), (796, 25562338), (851, 23910248), (1058, 19232156), (1306, 15580108), (1592, 12781169), (1702, 11955124), (2116, 9616078), (2612, 7790054), (3404, 5977562), (4232, 4808039), (4577, 4445624), (5224, 3895027), (6808, 2988781), (7363, 2763496), (9154, 2222812), (14726, 1381748), (15019, 1354792), (18308, 1111406), (19573, 1039576), (24161, 842168), (29452, 690874), (30038, 677396), (36616, 555703), (39146, 519788), (48322, 421084), (58904, 345437), (60076, 338698), (78292, 259894), (96644, 210542), (105271, 193288), (120152, 169349), (129947, 156584)]