20687727243

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1\times {\mathrm{126107}}^1$

素因数の和:126626

約数の個数: 16

約数和(自身を含む): 27844646400

約数和(自身を除く): 7156919157

約数列:

[1, 3, 149, 367, 447, 1101, 54683, 126107, 164049, 378321, 18789943, 46281269, 56369829, 138843807, 6895909081, 20687727243]

約数ペア:

[(1, 20687727243), (3, 6895909081), (149, 138843807), (367, 56369829), (447, 46281269), (1101, 18789943), (54683, 378321), (126107, 164049)]