20974804930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{119033}}^1$

素因数の和:119370

約数の個数: 32

約数和(自身を含む): 38464170624

約数和(自身を除く): 17489365694

約数列:

[1, 2, 5, 10, 67, 134, 263, 335, 526, 670, 1315, 2630, 17621, 35242, 88105, 119033, 176210, 238066, 595165, 1190330, 7975211, 15950422, 31305679, 39876055, 62611358, 79752110, 156528395, 313056790, 2097480493, 4194960986, 10487402465, 20974804930]

約数ペア:

[(1, 20974804930), (2, 10487402465), (5, 4194960986), (10, 2097480493), (67, 313056790), (134, 156528395), (263, 79752110), (335, 62611358), (526, 39876055), (670, 31305679), (1315, 15950422), (2630, 7975211), (17621, 1190330), (35242, 595165), (88105, 238066), (119033, 176210)]