20176517848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1\times {\mathrm{2383}}^1$

素因数の和:3512

約数の個数: 64

約数和(自身を含む): 40629081600

約数和(自身を除く): 20452563752

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 1051, 2014, 2102, 2383, 4028, 4204, 4766, 8056, 8408, 9532, 19064, 19969, 39938, 45277, 55703, 79876, 90554, 111406, 126299, 159752, 181108, 222812, 252598, 362216, 445624, 505196, 1010392, 1058357, 2116714, 2399681, 2504533, 4233428, 4799362, 5009066, 8466856, 9598724, 10018132, 19197448, 20036264, 47586127, 95172254, 132740249, 190344508, 265480498, 380689016, 530960996, 1061921992, 2522064731, 5044129462, 10088258924, 20176517848]

約数ペア:

[(1, 20176517848), (2, 10088258924), (4, 5044129462), (8, 2522064731), (19, 1061921992), (38, 530960996), (53, 380689016), (76, 265480498), (106, 190344508), (152, 132740249), (212, 95172254), (424, 47586127), (1007, 20036264), (1051, 19197448), (2014, 10018132), (2102, 9598724), (2383, 8466856), (4028, 5009066), (4204, 4799362), (4766, 4233428), (8056, 2504533), (8408, 2399681), (9532, 2116714), (19064, 1058357), (19969, 1010392), (39938, 505196), (45277, 445624), (55703, 362216), (79876, 252598), (90554, 222812), (111406, 181108), (126299, 159752)]