20624594508

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{74471}}^1$

素因数の和:74652

約数の個数: 108

約数和(自身を含む): 61033229712

約数和(自身を除く): 40408635204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 157, 196, 252, 294, 314, 441, 471, 588, 628, 882, 942, 1099, 1413, 1764, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 7693, 9891, 13188, 15386, 19782, 23079, 30772, 39564, 46158, 69237, 74471, 92316, 138474, 148942, 223413, 276948, 297884, 446826, 521297, 670239, 893652, 1042594, 1340478, 1563891, 2085188, 2680956, 3127782, 3649079, 4691673, 6255564, 7298158, 9383346, 10947237, 11691947, 14596316, 18766692, 21894474, 23383894, 32841711, 35075841, 43788948, 46767788, 65683422, 70151682, 81843629, 105227523, 131366844, 140303364, 163687258, 210455046, 245530887, 327374516, 420910092, 491061774, 572905403, 736592661, 982123548, 1145810806, 1473185322, 1718716209, 2291621612, 2946370644, 3437432418, 5156148627, 6874864836, 10312297254, 20624594508]

約数ペア:

[(1, 20624594508), (2, 10312297254), (3, 6874864836), (4, 5156148627), (6, 3437432418), (7, 2946370644), (9, 2291621612), (12, 1718716209), (14, 1473185322), (18, 1145810806), (21, 982123548), (28, 736592661), (36, 572905403), (42, 491061774), (49, 420910092), (63, 327374516), (84, 245530887), (98, 210455046), (126, 163687258), (147, 140303364), (157, 131366844), (196, 105227523), (252, 81843629), (294, 70151682), (314, 65683422), (441, 46767788), (471, 43788948), (588, 35075841), (628, 32841711), (882, 23383894), (942, 21894474), (1099, 18766692), (1413, 14596316), (1764, 11691947), (1884, 10947237), (2198, 9383346), (2826, 7298158), (3297, 6255564), (4396, 4691673), (5652, 3649079), (6594, 3127782), (7693, 2680956), (9891, 2085188), (13188, 1563891), (15386, 1340478), (19782, 1042594), (23079, 893652), (30772, 670239), (39564, 521297), (46158, 446826), (69237, 297884), (74471, 276948), (92316, 223413), (138474, 148942)]