20567214

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1153}}^1$

素因数の和:2152

約数の個数: 24

約数和(自身を含む): 44645952

約数和(自身を除く): 24078738

約数列:

[1, 2, 3, 6, 9, 18, 991, 1153, 1982, 2306, 2973, 3459, 5946, 6918, 8919, 10377, 17838, 20754, 1142623, 2285246, 3427869, 6855738, 10283607, 20567214]

約数ペア:

[(1, 20567214), (2, 10283607), (3, 6855738), (6, 3427869), (9, 2285246), (18, 1142623), (991, 20754), (1153, 17838), (1982, 10377), (2306, 8919), (2973, 6918), (3459, 5946)]