20943586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10399}}^1$

素因数の和:10473

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 12752414

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10399, 20798, 197581, 395162, 551147, 1102294, 10471793, 20943586]

約数ペア:

[(1, 20943586), (2, 10471793), (19, 1102294), (38, 551147), (53, 395162), (106, 197581), (1007, 20798), (2014, 10399)]