20291217423

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{211691}}^1$

素因数の和:212142

約数の個数: 16

約数和(自身を含む): 27435283200

約数和(自身を除く): 7144065777

約数列:

[1, 3, 89, 267, 359, 1077, 31951, 95853, 211691, 635073, 18840499, 56521497, 75997069, 227991207, 6763739141, 20291217423]

約数ペア:

[(1, 20291217423), (3, 6763739141), (89, 227991207), (267, 75997069), (359, 56521497), (1077, 18840499), (31951, 635073), (95853, 211691)]