20156225054

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1429}}^1\times {\mathrm{2003}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 34663749120

約数和(自身を除く): 14507524066

約数列:

[1, 2, 7, 14, 503, 1006, 1429, 2003, 2858, 3521, 4006, 7042, 10003, 14021, 20006, 28042, 718787, 1007509, 1437574, 2015018, 2862287, 5031509, 5724574, 7052563, 10063018, 14105126, 20036009, 40072018, 1439730361, 2879460722, 10078112527, 20156225054]

約数ペア:

[(1, 20156225054), (2, 10078112527), (7, 2879460722), (14, 1439730361), (503, 40072018), (1006, 20036009), (1429, 14105126), (2003, 10063018), (2858, 7052563), (3521, 5724574), (4006, 5031509), (7042, 2862287), (10003, 2015018), (14021, 1437574), (20006, 1007509), (28042, 718787)]