20494609702

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47222603}}^1$

素因数の和:47222643

約数の個数: 16

約数和(自身を含む): 36266959872

約数和(自身を除く): 15772350170

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47222603, 94445206, 330558221, 661116442, 1463900693, 2927801386, 10247304851, 20494609702]

約数ペア:

[(1, 20494609702), (2, 10247304851), (7, 2927801386), (14, 1463900693), (31, 661116442), (62, 330558221), (217, 94445206), (434, 47222603)]