20201054769

素因数分解:

$3^2\times 7^1\times {\mathrm{7879}}^1\times {\mathrm{40697}}^1$

素因数の和:48589

約数の個数: 24

約数和(自身を含む): 33352824960

約数和(自身を除く): 13151770191

約数列:

[1, 3, 7, 9, 21, 63, 7879, 23637, 40697, 55153, 70911, 122091, 165459, 284879, 366273, 496377, 854637, 2563911, 320651663, 961954989, 2244561641, 2885864967, 6733684923, 20201054769]

約数ペア:

[(1, 20201054769), (3, 6733684923), (7, 2885864967), (9, 2244561641), (21, 961954989), (63, 320651663), (7879, 2563911), (23637, 854637), (40697, 496377), (55153, 366273), (70911, 284879), (122091, 165459)]