20217886638

素因数分解:

$2^1\times 3^1\times {\mathrm{5351}}^1\times {\mathrm{629723}}^1$

素因数の和:635079

約数の個数: 16

約数和(自身を含む): 40443394176

約数和(自身を除く): 20225507538

約数列:

[1, 2, 3, 6, 5351, 10702, 16053, 32106, 629723, 1259446, 1889169, 3778338, 3369647773, 6739295546, 10108943319, 20217886638]

約数ペア:

[(1, 20217886638), (2, 10108943319), (3, 6739295546), (6, 3369647773), (5351, 3778338), (10702, 1889169), (16053, 1259446), (32106, 629723)]