20946728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{238031}}^1$

素因数の和:238048

約数の個数: 16

約数和(自身を含む): 42845760

約数和(自身を除く): 21899032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 238031, 476062, 952124, 1904248, 2618341, 5236682, 10473364, 20946728]

約数ペア:

[(1, 20946728), (2, 10473364), (4, 5236682), (8, 2618341), (11, 1904248), (22, 952124), (44, 476062), (88, 238031)]