20268492013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{79357}}^1$

素因数の和:79513

約数の個数: 32

約数和(自身を含む): 26329079808

約数和(自身を除く): 6060587795

約数列:

[1, 7, 11, 31, 77, 107, 217, 341, 749, 1177, 2387, 3317, 8239, 23219, 36487, 79357, 255409, 555499, 872927, 2460067, 6110489, 8491199, 17220469, 27060737, 59438393, 93403189, 189425159, 263227169, 653822323, 1842590183, 2895498859, 20268492013]

約数ペア:

[(1, 20268492013), (7, 2895498859), (11, 1842590183), (31, 653822323), (77, 263227169), (107, 189425159), (217, 93403189), (341, 59438393), (749, 27060737), (1177, 17220469), (2387, 8491199), (3317, 6110489), (8239, 2460067), (23219, 872927), (36487, 555499), (79357, 255409)]