20178687782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{997}}^1\times {\mathrm{1049}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 33122023200

約数和(自身を除く): 12943335418

約数列:

[1, 2, 11, 22, 877, 997, 1049, 1754, 1994, 2098, 9647, 10967, 11539, 19294, 21934, 23078, 874369, 919973, 1045853, 1748738, 1839946, 2091706, 9618059, 10119703, 11504383, 19236118, 20239406, 23008766, 917213081, 1834426162, 10089343891, 20178687782]

約数ペア:

[(1, 20178687782), (2, 10089343891), (11, 1834426162), (22, 917213081), (877, 23008766), (997, 20239406), (1049, 19236118), (1754, 11504383), (1994, 10119703), (2098, 9618059), (9647, 2091706), (10967, 1839946), (11539, 1748738), (19294, 1045853), (21934, 919973), (23078, 874369)]