20162048829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{11959}}^1$

素因数の和:12425

約数の個数: 32

約数和(自身を含む): 29255116800

約数和(自身を除く): 9093067971

約数列:

[1, 3, 13, 39, 139, 311, 417, 933, 1807, 4043, 5421, 11959, 12129, 35877, 43229, 129687, 155467, 466401, 561977, 1662301, 1685931, 3719249, 4986903, 11157747, 21609913, 48350237, 64829739, 145050711, 516975611, 1550926833, 6720682943, 20162048829]

約数ペア:

[(1, 20162048829), (3, 6720682943), (13, 1550926833), (39, 516975611), (139, 145050711), (311, 64829739), (417, 48350237), (933, 21609913), (1807, 11157747), (4043, 4986903), (5421, 3719249), (11959, 1685931), (12129, 1662301), (35877, 561977), (43229, 466401), (129687, 155467)]