20687549060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9667079}}^1$

素因数の和:9667195

約数の個数: 24

約数和(自身を含む): 43849874880

約数和(自身を除く): 23162325820

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9667079, 19334158, 38668316, 48335395, 96670790, 193341580, 1034377453, 2068754906, 4137509812, 5171887265, 10343774530, 20687549060]

約数ペア:

[(1, 20687549060), (2, 10343774530), (4, 5171887265), (5, 4137509812), (10, 2068754906), (20, 1034377453), (107, 193341580), (214, 96670790), (428, 48335395), (535, 38668316), (1070, 19334158), (2140, 9667079)]