20050491615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{754771}}^1$

素因数の和:754820

約数の個数: 64

約数和(自身を含む): 41735872512

約数和(自身を除く): 21685380897

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1155, 1265, 1771, 2415, 3795, 5313, 8855, 26565, 754771, 2264313, 3773855, 5283397, 8302481, 11321565, 15850191, 17359733, 24907443, 26416985, 41512405, 52079199, 58117367, 79250955, 86798665, 121518131, 124537215, 174352101, 190957063, 260395995, 290586835, 364554393, 572871189, 607590655, 871760505, 954785315, 1336699441, 1822771965, 2864355945, 4010098323, 6683497205, 20050491615]

約数ペア:

[(1, 20050491615), (3, 6683497205), (5, 4010098323), (7, 2864355945), (11, 1822771965), (15, 1336699441), (21, 954785315), (23, 871760505), (33, 607590655), (35, 572871189), (55, 364554393), (69, 290586835), (77, 260395995), (105, 190957063), (115, 174352101), (161, 124537215), (165, 121518131), (231, 86798665), (253, 79250955), (345, 58117367), (385, 52079199), (483, 41512405), (759, 26416985), (805, 24907443), (1155, 17359733), (1265, 15850191), (1771, 11321565), (2415, 8302481), (3795, 5283397), (5313, 3773855), (8855, 2264313), (26565, 754771)]