20177322879

素因数分解:

$3^1\times 7^1\times {\mathrm{22571}}^1\times {\mathrm{42569}}^1$

素因数の和:65150

約数の個数: 16

約数和(自身を含む): 30748481280

約数和(自身を除く): 10571158401

約数列:

[1, 3, 7, 21, 22571, 42569, 67713, 127707, 157997, 297983, 473991, 893949, 960824899, 2882474697, 6725774293, 20177322879]

約数ペア:

[(1, 20177322879), (3, 6725774293), (7, 2882474697), (21, 960824899), (22571, 893949), (42569, 473991), (67713, 297983), (127707, 157997)]