20123701858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1\times {\mathrm{13001}}^1$

素因数の和:14662

約数の個数: 32

約数和(自身を含む): 33409419120

約数和(自身を除く): 13285717262

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1609, 3218, 13001, 20917, 26002, 41834, 59533, 119066, 169013, 338026, 481037, 773929, 962074, 1547858, 6253481, 12506962, 20918609, 41837218, 271941917, 543883834, 773988533, 1547977066, 10061850929, 20123701858]

約数ペア:

[(1, 20123701858), (2, 10061850929), (13, 1547977066), (26, 773988533), (37, 543883834), (74, 271941917), (481, 41837218), (962, 20918609), (1609, 12506962), (3218, 6253481), (13001, 1547858), (20917, 962074), (26002, 773929), (41834, 481037), (59533, 338026), (119066, 169013)]