20159707966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{13121}}^1$

素因数の和:13536

約数の個数: 32

約数和(自身を含む): 31926140928

約数和(自身を除く): 11766432962

約数列:

[1, 2, 23, 46, 127, 254, 263, 526, 2921, 5842, 6049, 12098, 13121, 26242, 33401, 66802, 301783, 603566, 768223, 1536446, 1666367, 3332734, 3450823, 6901646, 38326441, 76652882, 79368929, 158737858, 438254521, 876509042, 10079853983, 20159707966]

約数ペア:

[(1, 20159707966), (2, 10079853983), (23, 876509042), (46, 438254521), (127, 158737858), (254, 79368929), (263, 76652882), (526, 38326441), (2921, 6901646), (5842, 3450823), (6049, 3332734), (12098, 1666367), (13121, 1536446), (26242, 768223), (33401, 603566), (66802, 301783)]