20193766561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1\times {\mathrm{10429}}^1$

素因数の和:11128

約数の個数: 16

約数和(自身を含む): 21400691200

約数和(自身を除く): 1206924639

約数列:

[1, 19, 223, 457, 4237, 8683, 10429, 101911, 198151, 1936309, 2325667, 4766053, 44187673, 90555007, 1062829819, 20193766561]

約数ペア:

[(1, 20193766561), (19, 1062829819), (223, 90555007), (457, 44187673), (4237, 4766053), (8683, 2325667), (10429, 1936309), (101911, 198151)]