20251018878

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{91243}}^1$

素因数の和:91840

約数の個数: 32

約数和(自身を含む): 41151773952

約数和(自身を除く): 20900755074

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 521, 1042, 1563, 3126, 36991, 73982, 91243, 110973, 182486, 221946, 273729, 547458, 6478253, 12956506, 19434759, 38869518, 47537603, 95075206, 142612809, 285225618, 3375169813, 6750339626, 10125509439, 20251018878]

約数ペア:

[(1, 20251018878), (2, 10125509439), (3, 6750339626), (6, 3375169813), (71, 285225618), (142, 142612809), (213, 95075206), (426, 47537603), (521, 38869518), (1042, 19434759), (1563, 12956506), (3126, 6478253), (36991, 547458), (73982, 273729), (91243, 221946), (110973, 182486)]