20677046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 14740042

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 487, 598, 923, 974, 1633, 1846, 3266, 6331, 11201, 12662, 21229, 22402, 34577, 42458, 69154, 145613, 291226, 449501, 795271, 899002, 1590542, 10338523, 20677046]

約数ペア:

[(1, 20677046), (2, 10338523), (13, 1590542), (23, 899002), (26, 795271), (46, 449501), (71, 291226), (142, 145613), (299, 69154), (487, 42458), (598, 34577), (923, 22402), (974, 21229), (1633, 12662), (1846, 11201), (3266, 6331)]