20862194493

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34256477}}^1$

素因数の和:34256516

約数の個数: 16

約数和(自身を含む): 32886218880

約数和(自身を除く): 12024024387

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 34256477, 102769431, 239795339, 719386017, 993437833, 2980313499, 6954064831, 20862194493]

約数ペア:

[(1, 20862194493), (3, 6954064831), (7, 2980313499), (21, 993437833), (29, 719386017), (87, 239795339), (203, 102769431), (609, 34256477)]