20565545098

素因数分解:

$2^1\times 7^2\times {\mathrm{853}}^1\times {\mathrm{246017}}^1$

素因数の和:246886

約数の個数: 24

約数和(自身を含む): 35926992612

約数和(自身を除く): 15361447514

約数列:

[1, 2, 7, 14, 49, 98, 853, 1706, 5971, 11942, 41797, 83594, 246017, 492034, 1722119, 3444238, 12054833, 24109666, 209852501, 419705002, 1468967507, 2937935014, 10282772549, 20565545098]

約数ペア:

[(1, 20565545098), (2, 10282772549), (7, 2937935014), (14, 1468967507), (49, 419705002), (98, 209852501), (853, 24109666), (1706, 12054833), (5971, 3444238), (11942, 1722119), (41797, 492034), (83594, 246017)]