20804927628

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1\times {\mathrm{13907}}^1$

素因数の和:16086

約数の個数: 48

約数和(自身を含む): 49394540160

約数和(自身を除く): 28589612532

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 2113, 4226, 6339, 8452, 12678, 13907, 25356, 27814, 41721, 55628, 83442, 124667, 166884, 249334, 374001, 498668, 748002, 820513, 1496004, 1641026, 2461539, 3282052, 4923078, 9846156, 29385491, 58770982, 88156473, 117541964, 176312946, 352625892, 1733743969, 3467487938, 5201231907, 6934975876, 10402463814, 20804927628]

約数ペア:

[(1, 20804927628), (2, 10402463814), (3, 6934975876), (4, 5201231907), (6, 3467487938), (12, 1733743969), (59, 352625892), (118, 176312946), (177, 117541964), (236, 88156473), (354, 58770982), (708, 29385491), (2113, 9846156), (4226, 4923078), (6339, 3282052), (8452, 2461539), (12678, 1641026), (13907, 1496004), (25356, 820513), (27814, 748002), (41721, 498668), (55628, 374001), (83442, 249334), (124667, 166884)]