20199109232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2560739}}^1$

素因数の和:2560793

約数の個数: 40

約数和(自身を含む): 42866787600

約数和(自身を除く): 22667678368

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 2560739, 5121478, 10242956, 20485912, 40971824, 43532563, 74261431, 87065126, 148522862, 174130252, 297045724, 348260504, 594091448, 696521008, 1188182896, 1262444327, 2524888654, 5049777308, 10099554616, 20199109232]

約数ペア:

[(1, 20199109232), (2, 10099554616), (4, 5049777308), (8, 2524888654), (16, 1262444327), (17, 1188182896), (29, 696521008), (34, 594091448), (58, 348260504), (68, 297045724), (116, 174130252), (136, 148522862), (232, 87065126), (272, 74261431), (464, 43532563), (493, 40971824), (986, 20485912), (1972, 10242956), (3944, 5121478), (7888, 2560739)]