20383038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87107}}^1$

素因数の和:87128

約数の個数: 24

約数和(自身を含む): 47560968

約数和(自身を除く): 27177930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87107, 174214, 261321, 522642, 783963, 1132391, 1567926, 2264782, 3397173, 6794346, 10191519, 20383038]

約数ペア:

[(1, 20383038), (2, 10191519), (3, 6794346), (6, 3397173), (9, 2264782), (13, 1567926), (18, 1132391), (26, 783963), (39, 522642), (78, 261321), (117, 174214), (234, 87107)]