20193448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 43475040

約数和(自身を除く): 23281592

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 907, 968, 1012, 1814, 2024, 2783, 3628, 5566, 7256, 9977, 11132, 19954, 20861, 22264, 39908, 41722, 79816, 83444, 109747, 166888, 219494, 229471, 438988, 458942, 877976, 917884, 1835768, 2524181, 5048362, 10096724, 20193448]

約数ペア:

[(1, 20193448), (2, 10096724), (4, 5048362), (8, 2524181), (11, 1835768), (22, 917884), (23, 877976), (44, 458942), (46, 438988), (88, 229471), (92, 219494), (121, 166888), (184, 109747), (242, 83444), (253, 79816), (484, 41722), (506, 39908), (907, 22264), (968, 20861), (1012, 19954), (1814, 11132), (2024, 9977), (2783, 7256), (3628, 5566)]