20199083715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{138241}}^1$

素因数の和:138460

約数の個数: 48

約数和(自身を含む): 37265619456

約数和(自身を除く): 17066535741

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 191, 255, 573, 765, 955, 1719, 2865, 3247, 8595, 9741, 16235, 29223, 48705, 138241, 146115, 414723, 691205, 1244169, 2073615, 2350097, 6220845, 7050291, 11750485, 21150873, 26404031, 35251455, 79212093, 105754365, 132020155, 237636279, 396060465, 448868527, 1188181395, 1346605581, 2244342635, 4039816743, 6733027905, 20199083715]

約数ペア:

[(1, 20199083715), (3, 6733027905), (5, 4039816743), (9, 2244342635), (15, 1346605581), (17, 1188181395), (45, 448868527), (51, 396060465), (85, 237636279), (153, 132020155), (191, 105754365), (255, 79212093), (573, 35251455), (765, 26404031), (955, 21150873), (1719, 11750485), (2865, 7050291), (3247, 6220845), (8595, 2350097), (9741, 2073615), (16235, 1244169), (29223, 691205), (48705, 414723), (138241, 146115)]