20975282

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{907}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 32600832

約数和(自身を除く): 11625550

約数列:

[1, 2, 31, 62, 373, 746, 907, 1814, 11563, 23126, 28117, 56234, 338311, 676622, 10487641, 20975282]

約数ペア:

[(1, 20975282), (2, 10487641), (31, 676622), (62, 338311), (373, 56234), (746, 28117), (907, 23126), (1814, 11563)]