20699616

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30803}}^1$

素因数の和:30823

約数の個数: 48

約数和(自身を含む): 62100864

約数和(自身を除く): 41401248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30803, 61606, 92409, 123212, 184818, 215621, 246424, 369636, 431242, 492848, 646863, 739272, 862484, 985696, 1293726, 1478544, 1724968, 2587452, 2957088, 3449936, 5174904, 6899872, 10349808, 20699616]

約数ペア:

[(1, 20699616), (2, 10349808), (3, 6899872), (4, 5174904), (6, 3449936), (7, 2957088), (8, 2587452), (12, 1724968), (14, 1478544), (16, 1293726), (21, 985696), (24, 862484), (28, 739272), (32, 646863), (42, 492848), (48, 431242), (56, 369636), (84, 246424), (96, 215621), (112, 184818), (168, 123212), (224, 92409), (336, 61606), (672, 30803)]