20983326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38431}}^1$

素因数の和:38456

約数の個数: 32

約数和(自身を含む): 51652608

約数和(自身を除く): 30669282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38431, 76862, 115293, 230586, 269017, 499603, 538034, 807051, 999206, 1498809, 1614102, 2997618, 3497221, 6994442, 10491663, 20983326]

約数ペア:

[(1, 20983326), (2, 10491663), (3, 6994442), (6, 3497221), (7, 2997618), (13, 1614102), (14, 1498809), (21, 999206), (26, 807051), (39, 538034), (42, 499603), (78, 269017), (91, 230586), (182, 115293), (273, 76862), (546, 38431)]