20270668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460697}}^1$

素因数の和:460712

約数の個数: 12

約数和(自身を含む): 38698632

約数和(自身を除く): 18427964

約数列:

[1, 2, 4, 11, 22, 44, 460697, 921394, 1842788, 5067667, 10135334, 20270668]

約数ペア:

[(1, 20270668), (2, 10135334), (4, 5067667), (11, 1842788), (22, 921394), (44, 460697)]