20086778074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2275

約数の個数: 64

約数和(自身を含む): 35080335360

約数和(自身を除く): 14993557286

約数列:

[1, 2, 11, 19, 22, 38, 113, 209, 223, 226, 418, 446, 1243, 1907, 2147, 2453, 2486, 3814, 4237, 4294, 4906, 8474, 20977, 23617, 25199, 36233, 41954, 46607, 47234, 50398, 72466, 93214, 215491, 277189, 398563, 425261, 430982, 478781, 554378, 797126, 850522, 957562, 2370401, 4094329, 4677871, 4740802, 5266591, 8079959, 8188658, 9355742, 10533182, 16159918, 45037619, 48054493, 88879549, 90075238, 96108986, 177759098, 528599423, 913035367, 1057198846, 1826070734, 10043389037, 20086778074]

約数ペア:

[(1, 20086778074), (2, 10043389037), (11, 1826070734), (19, 1057198846), (22, 913035367), (38, 528599423), (113, 177759098), (209, 96108986), (223, 90075238), (226, 88879549), (418, 48054493), (446, 45037619), (1243, 16159918), (1907, 10533182), (2147, 9355742), (2453, 8188658), (2486, 8079959), (3814, 5266591), (4237, 4740802), (4294, 4677871), (4906, 4094329), (8474, 2370401), (20977, 957562), (23617, 850522), (25199, 797126), (36233, 554378), (41954, 478781), (46607, 430982), (47234, 425261), (50398, 398563), (72466, 277189), (93214, 215491)]