20165945504

素因数分解:

$2^5\times {\mathrm{971}}^1\times {\mathrm{649007}}^1$

素因数の和:649988

約数の個数: 24

約数和(自身を含む): 39742653888

約数和(自身を除く): 19576708384

約数列:

[1, 2, 4, 8, 16, 32, 971, 1942, 3884, 7768, 15536, 31072, 649007, 1298014, 2596028, 5192056, 10384112, 20768224, 630185797, 1260371594, 2520743188, 5041486376, 10082972752, 20165945504]

約数ペア:

[(1, 20165945504), (2, 10082972752), (4, 5041486376), (8, 2520743188), (16, 1260371594), (32, 630185797), (971, 20768224), (1942, 10384112), (3884, 5192056), (7768, 2596028), (15536, 1298014), (31072, 649007)]