20883642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267739}}^1$

素因数の和:267757

約数の個数: 16

約数和(自身を含む): 44980320

約数和(自身を除く): 24096678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 267739, 535478, 803217, 1606434, 3480607, 6961214, 10441821, 20883642]

約数ペア:

[(1, 20883642), (2, 10441821), (3, 6961214), (6, 3480607), (13, 1606434), (26, 803217), (39, 535478), (78, 267739)]