20167036778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{72911}}^1$

素因数の和:73802

約数の個数: 32

約数和(自身を含む): 36117688320

約数和(自身を除く): 15950651542

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 859, 1718, 6013, 12026, 19757, 39514, 72911, 138299, 145822, 276598, 510377, 1020754, 1676953, 3353906, 11738671, 23477342, 62630549, 125261098, 438413843, 876827686, 1440502627, 2881005254, 10083518389, 20167036778]

約数ペア:

[(1, 20167036778), (2, 10083518389), (7, 2881005254), (14, 1440502627), (23, 876827686), (46, 438413843), (161, 125261098), (322, 62630549), (859, 23477342), (1718, 11738671), (6013, 3353906), (12026, 1676953), (19757, 1020754), (39514, 510377), (72911, 276598), (138299, 145822)]