20978678622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1329953}}^1$

素因数の和:1330208

約数の個数: 32

約数和(自身を含む): 45963210240

約数和(自身を除く): 24984531618

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5258, 7887, 15774, 1329953, 2659906, 3989859, 7979718, 14629483, 29258966, 43888449, 87776898, 317858767, 635717534, 953576301, 1907152602, 3496446437, 6992892874, 10489339311, 20978678622]

約数ペア:

[(1, 20978678622), (2, 10489339311), (3, 6992892874), (6, 3496446437), (11, 1907152602), (22, 953576301), (33, 635717534), (66, 317858767), (239, 87776898), (478, 43888449), (717, 29258966), (1434, 14629483), (2629, 7979718), (5258, 3989859), (7887, 2659906), (15774, 1329953)]