20286156968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1733267}}^1$

素因数の和:1733310

約数の個数: 64

約数和(自身を含む): 49918118400

約数和(自身を除く): 29631961432

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5852, 11704, 1733267, 3466534, 6933068, 12132869, 13866136, 19065937, 24265738, 32932073, 38131874, 48531476, 65864146, 76263748, 97062952, 131728292, 133461559, 152527496, 230524511, 263456584, 266923118, 362252803, 461049022, 533846236, 724505606, 922098044, 1067692472, 1449011212, 1844196088, 2535769621, 2898022424, 5071539242, 10143078484, 20286156968]

約数ペア:

[(1, 20286156968), (2, 10143078484), (4, 5071539242), (7, 2898022424), (8, 2535769621), (11, 1844196088), (14, 1449011212), (19, 1067692472), (22, 922098044), (28, 724505606), (38, 533846236), (44, 461049022), (56, 362252803), (76, 266923118), (77, 263456584), (88, 230524511), (133, 152527496), (152, 133461559), (154, 131728292), (209, 97062952), (266, 76263748), (308, 65864146), (418, 48531476), (532, 38131874), (616, 32932073), (836, 24265738), (1064, 19065937), (1463, 13866136), (1672, 12132869), (2926, 6933068), (5852, 3466534), (11704, 1733267)]