20697264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20533}}^1$

素因数の和:20554

約数の個数: 60

約数和(自身を含む): 66201616

約数和(自身を除く): 45504352

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, 20533, 41066, 61599, 82132, 123198, 143731, 164264, 184797, 246396, 287462, 328528, 369594, 431193, 492792, 574924, 739188, 862386, 985584, 1149848, 1293579, 1478376, 1724772, 2299696, 2587158, 2956752, 3449544, 5174316, 6899088, 10348632, 20697264]

約数ペア:

[(1, 20697264), (2, 10348632), (3, 6899088), (4, 5174316), (6, 3449544), (7, 2956752), (8, 2587158), (9, 2299696), (12, 1724772), (14, 1478376), (16, 1293579), (18, 1149848), (21, 985584), (24, 862386), (28, 739188), (36, 574924), (42, 492792), (48, 431193), (56, 369594), (63, 328528), (72, 287462), (84, 246396), (112, 184797), (126, 164264), (144, 143731), (168, 123198), (252, 82132), (336, 61599), (504, 41066), (1008, 20533)]