20557038

素因数分解:

$2^1\times 3^1\times {\mathrm{523}}^1\times {\mathrm{6551}}^1$

素因数の和:7079

約数の個数: 16

約数和(自身を含む): 41198976

約数和(自身を除く): 20641938

約数列:

[1, 2, 3, 6, 523, 1046, 1569, 3138, 6551, 13102, 19653, 39306, 3426173, 6852346, 10278519, 20557038]

約数ペア:

[(1, 20557038), (2, 10278519), (3, 6852346), (6, 3426173), (523, 39306), (1046, 19653), (1569, 13102), (3138, 6551)]