2020565547

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74761}}^1$

素因数の和:74801

約数の個数: 64

約数和(自身を含む): 4019205120

約数和(自身を除く): 1998639573

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3861, 9009, 27027, 74761, 224283, 523327, 672849, 822371, 971893, 1569981, 2018547, 2467113, 2915679, 4709943, 5756597, 6803251, 7401339, 8747037, 10690823, 14129829, 17269791, 20409753, 22204017, 26241111, 32072469, 51809373, 61229259, 74835761, 96217407, 155428119, 183687777, 224507283, 288652221, 673521849, 2020565547]

約数ペア:

[(1, 2020565547), (3, 673521849), (7, 288652221), (9, 224507283), (11, 183687777), (13, 155428119), (21, 96217407), (27, 74835761), (33, 61229259), (39, 51809373), (63, 32072469), (77, 26241111), (91, 22204017), (99, 20409753), (117, 17269791), (143, 14129829), (189, 10690823), (231, 8747037), (273, 7401339), (297, 6803251), (351, 5756597), (429, 4709943), (693, 2915679), (819, 2467113), (1001, 2018547), (1287, 1569981), (2079, 971893), (2457, 822371), (3003, 672849), (3861, 523327), (9009, 224283), (27027, 74761)]