20739606

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{150287}}^1$

素因数の和:150315

約数の個数: 16

約数和(自身を含む): 43282944

約数和(自身を除く): 22543338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 150287, 300574, 450861, 901722, 3456601, 6913202, 10369803, 20739606]

約数ペア:

[(1, 20739606), (2, 10369803), (3, 6913202), (6, 3456601), (23, 901722), (46, 450861), (69, 300574), (138, 150287)]