20169876051

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{31649}}^1$

素因数の和:32100

約数の個数: 36

約数和(自身を含む): 31624047000

約数和(自身を除く): 11454170949

約数列:

[1, 3, 9, 13, 39, 117, 169, 419, 507, 1257, 1521, 3771, 5447, 16341, 31649, 49023, 70811, 94947, 212433, 284841, 411437, 637299, 1234311, 3702933, 5348681, 13260931, 16046043, 39782793, 48138129, 119348379, 172392103, 517176309, 1551528927, 2241097339, 6723292017, 20169876051]

約数ペア:

[(1, 20169876051), (3, 6723292017), (9, 2241097339), (13, 1551528927), (39, 517176309), (117, 172392103), (169, 119348379), (419, 48138129), (507, 39782793), (1257, 16046043), (1521, 13260931), (3771, 5348681), (5447, 3702933), (16341, 1234311), (31649, 637299), (49023, 411437), (70811, 284841), (94947, 212433)]