20869794

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 49832640

約数和(自身を除く): 28962846

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 967, 981, 1199, 1934, 1962, 2398, 2901, 3597, 5802, 7194, 8703, 10637, 10791, 17406, 21274, 21582, 31911, 63822, 95733, 105403, 191466, 210806, 316209, 632418, 948627, 1159433, 1897254, 2318866, 3478299, 6956598, 10434897, 20869794]

約数ペア:

[(1, 20869794), (2, 10434897), (3, 6956598), (6, 3478299), (9, 2318866), (11, 1897254), (18, 1159433), (22, 948627), (33, 632418), (66, 316209), (99, 210806), (109, 191466), (198, 105403), (218, 95733), (327, 63822), (654, 31911), (967, 21582), (981, 21274), (1199, 17406), (1934, 10791), (1962, 10637), (2398, 8703), (2901, 7194), (3597, 5802)]