20162771986

素因数分解:

$2^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1642187}}^1$

素因数の和:1643073

約数の個数: 16

約数和(自身を含む): 34604185536

約数和(自身を除く): 14441413550

約数列:

[1, 2, 7, 14, 877, 1754, 6139, 12278, 1642187, 3284374, 11495309, 22990618, 1440197999, 2880395998, 10081385993, 20162771986]

約数ペア:

[(1, 20162771986), (2, 10081385993), (7, 2880395998), (14, 1440197999), (877, 22990618), (1754, 11495309), (6139, 3284374), (12278, 1642187)]