20193960921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{241517}}^1$

素因数の和:242160

約数の個数: 16

約数和(自身を含む): 27544644864

約数和(自身を除く): 7350683943

約数列:

[1, 3, 47, 141, 593, 1779, 27871, 83613, 241517, 724551, 11351299, 34053897, 143219581, 429658743, 6731320307, 20193960921]

約数ペア:

[(1, 20193960921), (3, 6731320307), (47, 429658743), (141, 143219581), (593, 34053897), (1779, 11351299), (27871, 724551), (83613, 241517)]