20531882

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 37674720

約数和(自身を除く): 17142838

約数列:

[1, 2, 7, 14, 49, 53, 59, 67, 98, 106, 118, 134, 371, 413, 469, 742, 826, 938, 2597, 2891, 3127, 3283, 3551, 3953, 5194, 5782, 6254, 6566, 7102, 7906, 21889, 24857, 27671, 43778, 49714, 55342, 153223, 173999, 193697, 209509, 306446, 347998, 387394, 419018, 1466563, 2933126, 10265941, 20531882]

約数ペア:

[(1, 20531882), (2, 10265941), (7, 2933126), (14, 1466563), (49, 419018), (53, 387394), (59, 347998), (67, 306446), (98, 209509), (106, 193697), (118, 173999), (134, 153223), (371, 55342), (413, 49714), (469, 43778), (742, 27671), (826, 24857), (938, 21889), (2597, 7906), (2891, 7102), (3127, 6566), (3283, 6254), (3551, 5782), (3953, 5194)]