20097474988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{919}}^1\times {\mathrm{77003}}^1$

素因数の和:77997

約数の個数: 24

約数和(自身を含む): 35705214720

約数和(自身を除く): 15607739732

約数列:

[1, 2, 4, 71, 142, 284, 919, 1838, 3676, 65249, 77003, 130498, 154006, 260996, 308012, 5467213, 10934426, 21868852, 70765757, 141531514, 283063028, 5024368747, 10048737494, 20097474988]

約数ペア:

[(1, 20097474988), (2, 10048737494), (4, 5024368747), (71, 283063028), (142, 141531514), (284, 70765757), (919, 21868852), (1838, 10934426), (3676, 5467213), (65249, 308012), (77003, 260996), (130498, 154006)]