20169922703

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{13513}}^1$

素因数の和:13743

約数の個数: 32

約数和(自身を含む): 24576884736

約数和(自身を除く): 4406962033

約数列:

[1, 7, 23, 73, 127, 161, 511, 889, 1679, 2921, 9271, 11753, 13513, 20447, 64897, 94591, 213233, 310799, 986449, 1492631, 1716151, 2175593, 6905143, 12013057, 22688327, 39471473, 125279023, 158818289, 276300311, 876953161, 2881417529, 20169922703]

約数ペア:

[(1, 20169922703), (7, 2881417529), (23, 876953161), (73, 276300311), (127, 158818289), (161, 125279023), (511, 39471473), (889, 22688327), (1679, 12013057), (2921, 6905143), (9271, 2175593), (11753, 1716151), (13513, 1492631), (20447, 986449), (64897, 310799), (94591, 213233)]