20725542

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60601}}^1$

素因数の和:60628

約数の個数: 24

約数和(自身を含む): 47269560

約数和(自身を除く): 26544018

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60601, 121202, 181803, 363606, 545409, 1090818, 1151419, 2302838, 3454257, 6908514, 10362771, 20725542]

約数ペア:

[(1, 20725542), (2, 10362771), (3, 6908514), (6, 3454257), (9, 2302838), (18, 1151419), (19, 1090818), (38, 545409), (57, 363606), (114, 181803), (171, 121202), (342, 60601)]