20166457930

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1\times {\mathrm{17159}}^1$

素因数の和:17934

約数の個数: 32

約数和(自身を含む): 36539268480

約数和(自身を除く): 16372810550

約数列:

[1, 2, 5, 10, 211, 422, 557, 1055, 1114, 2110, 2785, 5570, 17159, 34318, 85795, 117527, 171590, 235054, 587635, 1175270, 3620549, 7241098, 9557563, 18102745, 19115126, 36205490, 47787815, 95575630, 2016645793, 4033291586, 10083228965, 20166457930]

約数ペア:

[(1, 20166457930), (2, 10083228965), (5, 4033291586), (10, 2016645793), (211, 95575630), (422, 47787815), (557, 36205490), (1055, 19115126), (1114, 18102745), (2110, 9557563), (2785, 7241098), (5570, 3620549), (17159, 1175270), (34318, 587635), (85795, 235054), (117527, 171590)]