20194484989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1\times {\mathrm{39989}}^1$

素因数の和:43812

約数の個数: 16

約数和(自身を含む): 24301123200

約数和(自身を除く): 4106638211

約数列:

[1, 7, 19, 133, 3797, 26579, 39989, 72143, 279923, 505001, 759791, 5318537, 151838233, 1062867631, 2884926427, 20194484989]

約数ペア:

[(1, 20194484989), (7, 2884926427), (19, 1062867631), (133, 151838233), (3797, 5318537), (26579, 759791), (39989, 505001), (72143, 279923)]