20512552323

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{53401}}^1$

素因数の和:53739

約数の個数: 32

約数和(自身を含む): 30144360960

約数和(自身を除く): 9631808637

約数列:

[1, 3, 19, 23, 57, 69, 293, 437, 879, 1311, 5567, 6739, 16701, 20217, 53401, 128041, 160203, 384123, 1014619, 1228223, 3043857, 3684669, 15646493, 23336237, 46939479, 70008711, 297283367, 359869339, 891850101, 1079608017, 6837517441, 20512552323]

約数ペア:

[(1, 20512552323), (3, 6837517441), (19, 1079608017), (23, 891850101), (57, 359869339), (69, 297283367), (293, 70008711), (437, 46939479), (879, 23336237), (1311, 15646493), (5567, 3684669), (6739, 3043857), (16701, 1228223), (20217, 1014619), (53401, 384123), (128041, 160203)]