20131781242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{15649}}^1$

素因数の和:16066

約数の個数: 32

約数和(自身を含む): 32313243600

約数和(自身を除く): 12181462358

約数列:

[1, 2, 17, 34, 157, 241, 314, 482, 2669, 4097, 5338, 8194, 15649, 31298, 37837, 75674, 266033, 532066, 643229, 1286458, 2456893, 3771409, 4913786, 7542818, 41767181, 64113953, 83534362, 128227906, 592111213, 1184222426, 10065890621, 20131781242]

約数ペア:

[(1, 20131781242), (2, 10065890621), (17, 1184222426), (34, 592111213), (157, 128227906), (241, 83534362), (314, 64113953), (482, 41767181), (2669, 7542818), (4097, 4913786), (5338, 3771409), (8194, 2456893), (15649, 1286458), (31298, 643229), (37837, 532066), (75674, 266033)]