20346956

素因数分解:

$2^2\times 7^2\times {\mathrm{103811}}^1$

素因数の和:103829

約数の個数: 18

約数和(自身を含む): 41420988

約数和(自身を除く): 21074032

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 103811, 207622, 415244, 726677, 1453354, 2906708, 5086739, 10173478, 20346956]

約数ペア:

[(1, 20346956), (2, 10173478), (4, 5086739), (7, 2906708), (14, 1453354), (28, 726677), (49, 415244), (98, 207622), (196, 103811)]