20392302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1223}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 46766592

約数和(自身を除く): 26374290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 1223, 2382, 2446, 2779, 3669, 5558, 7338, 8337, 8561, 16674, 17122, 25683, 51366, 485531, 971062, 1456593, 2913186, 3398717, 6797434, 10196151, 20392302]

約数ペア:

[(1, 20392302), (2, 10196151), (3, 6797434), (6, 3398717), (7, 2913186), (14, 1456593), (21, 971062), (42, 485531), (397, 51366), (794, 25683), (1191, 17122), (1223, 16674), (2382, 8561), (2446, 8337), (2779, 7338), (3669, 5558)]