20574288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20411}}^1$

素因数の和:20432

約数の個数: 60

約数和(自身を含む): 65808288

約数和(自身を除く): 45234000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20411, 40822, 61233, 81644, 122466, 142877, 163288, 183699, 244932, 285754, 326576, 367398, 428631, 489864, 571508, 734796, 857262, 979728, 1143016, 1285893, 1469592, 1714524, 2286032, 2571786, 2939184, 3429048, 5143572, 6858096, 10287144, 20574288]

約数ペア:

[(1, 20574288), (2, 10287144), (3, 6858096), (4, 5143572), (6, 3429048), (7, 2939184), (8, 2571786), (9, 2286032), (12, 1714524), (14, 1469592), (16, 1285893), (18, 1143016), (21, 979728), (24, 857262), (28, 734796), (36, 571508), (42, 489864), (48, 428631), (56, 367398), (63, 326576), (72, 285754), (84, 244932), (112, 183699), (126, 163288), (144, 142877), (168, 122466), (252, 81644), (336, 61233), (504, 40822), (1008, 20411)]