20737054405921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{4895351}}^1$

素因数の和:4895781

約数の個数: 32

約数和(自身を含む): 25106811383808

約数和(自身を除く): 4369756977887

約数列:

[1, 7, 23, 83, 161, 317, 581, 1909, 2219, 7291, 13363, 26311, 51037, 184177, 605153, 4236071, 4895351, 34267457, 112593073, 406314133, 788151511, 1551826267, 2844198931, 9345225059, 10862783869, 35692004141, 65416575413, 128801580161, 249844028987, 901611061127, 2962436343703, 20737054405921]

約数ペア:

[(1, 20737054405921), (7, 2962436343703), (23, 901611061127), (83, 249844028987), (161, 128801580161), (317, 65416575413), (581, 35692004141), (1909, 10862783869), (2219, 9345225059), (7291, 2844198931), (13363, 1551826267), (26311, 788151511), (51037, 406314133), (184177, 112593073), (605153, 34267457), (4236071, 4895351)]