20164092963

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6907877}}^1$

素因数の和:6908026

約数の個数: 16

約数和(自身を含む): 30947293440

約数和(自身を除く): 10783200477

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6907877, 20723631, 48355139, 145065417, 960194903, 2880584709, 6721364321, 20164092963]

約数ペア:

[(1, 20164092963), (3, 6721364321), (7, 2880584709), (21, 960194903), (139, 145065417), (417, 48355139), (973, 20723631), (2919, 6907877)]