20174347893

素因数分解:

$3^1\times 7^1\times {\mathrm{6829}}^1\times {\mathrm{140677}}^1$

素因数の和:147516

約数の個数: 16

約数和(自身を含む): 30746583680

約数和(自身を除く): 10572235787

約数列:

[1, 3, 7, 21, 6829, 20487, 47803, 140677, 143409, 422031, 984739, 2954217, 960683233, 2882049699, 6724782631, 20174347893]

約数ペア:

[(1, 20174347893), (3, 6724782631), (7, 2882049699), (21, 960683233), (6829, 2954217), (20487, 984739), (47803, 422031), (140677, 143409)]