20723549539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11701609}}^1$

素因数の和:11701650

約数の個数: 16

約数和(自身を含む): 26960509440

約数和(自身を除く): 6236959901

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11701609, 81911263, 128717699, 269137007, 901023893, 1883959049, 2960507077, 20723549539]

約数ペア:

[(1, 20723549539), (7, 2960507077), (11, 1883959049), (23, 901023893), (77, 269137007), (161, 128717699), (253, 81911263), (1771, 11701609)]