20931746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1049}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 34322400

約数和(自身を除く): 13390654

約数列:

[1, 2, 11, 22, 907, 1049, 1814, 2098, 9977, 11539, 19954, 23078, 951443, 1902886, 10465873, 20931746]

約数ペア:

[(1, 20931746), (2, 10465873), (11, 1902886), (22, 951443), (907, 23078), (1049, 19954), (1814, 11539), (2098, 9977)]