20174680442

素因数分解:

$2^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{689827}}^1$

素因数の和:691925

約数の個数: 16

約数和(自身を含む): 34601772480

約数和(自身を除く): 14427092038

約数列:

[1, 2, 7, 14, 2089, 4178, 14623, 29246, 689827, 1379654, 4828789, 9657578, 1441048603, 2882097206, 10087340221, 20174680442]

約数ペア:

[(1, 20174680442), (2, 10087340221), (7, 2882097206), (14, 1441048603), (2089, 9657578), (4178, 4828789), (14623, 1379654), (29246, 689827)]