20527923

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 31212480

約数和(自身を除く): 10684557

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 2131, 3211, 6393, 9633, 27703, 40489, 83109, 121467, 360139, 526357, 1080417, 1579071, 6842641, 20527923]

約数ペア:

[(1, 20527923), (3, 6842641), (13, 1579071), (19, 1080417), (39, 526357), (57, 360139), (169, 121467), (247, 83109), (507, 40489), (741, 27703), (2131, 9633), (3211, 6393)]