20436524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 36915648

約数和(自身を除く): 16479124

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 907, 1814, 3628, 5633, 11266, 22532, 39001, 78002, 118817, 156004, 237634, 475268, 5109131, 10218262, 20436524]

約数ペア:

[(1, 20436524), (2, 10218262), (4, 5109131), (43, 475268), (86, 237634), (131, 156004), (172, 118817), (262, 78002), (524, 39001), (907, 22532), (1814, 11266), (3628, 5633)]