20215764578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{35353}}^1$

素因数の和:35810

約数の個数: 32

約数和(自身を含む): 32745157632

約数和(自身を除く): 12529393054

約数列:

[1, 2, 23, 31, 46, 62, 401, 713, 802, 1426, 9223, 12431, 18446, 24862, 35353, 70706, 285913, 571826, 813119, 1095943, 1626238, 2191886, 14176553, 25206689, 28353106, 50413378, 326060719, 439473143, 652121438, 878946286, 10107882289, 20215764578]

約数ペア:

[(1, 20215764578), (2, 10107882289), (23, 878946286), (31, 652121438), (46, 439473143), (62, 326060719), (401, 50413378), (713, 28353106), (802, 25206689), (1426, 14176553), (9223, 2191886), (12431, 1626238), (18446, 1095943), (24862, 813119), (35353, 571826), (70706, 285913)]