20172716432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{10733}}^1$

素因数の和:10992

約数の個数: 80

約数和(自身を含む): 43604084160

約数和(自身を除く): 23431367728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 181, 236, 362, 472, 649, 724, 944, 1298, 1448, 1991, 2596, 2896, 3982, 5192, 7964, 10384, 10679, 10733, 15928, 21358, 21466, 31856, 42716, 42932, 85432, 85864, 117469, 118063, 170864, 171728, 234938, 236126, 469876, 472252, 633247, 939752, 944504, 1266494, 1879504, 1889008, 1942673, 2532988, 3885346, 5065976, 6965717, 7770692, 10131952, 13931434, 15541384, 21369403, 27862868, 31082768, 42738806, 55725736, 85477612, 111451472, 114617707, 170955224, 229235414, 341910448, 458470828, 916941656, 1260794777, 1833883312, 2521589554, 5043179108, 10086358216, 20172716432]

約数ペア:

[(1, 20172716432), (2, 10086358216), (4, 5043179108), (8, 2521589554), (11, 1833883312), (16, 1260794777), (22, 916941656), (44, 458470828), (59, 341910448), (88, 229235414), (118, 170955224), (176, 114617707), (181, 111451472), (236, 85477612), (362, 55725736), (472, 42738806), (649, 31082768), (724, 27862868), (944, 21369403), (1298, 15541384), (1448, 13931434), (1991, 10131952), (2596, 7770692), (2896, 6965717), (3982, 5065976), (5192, 3885346), (7964, 2532988), (10384, 1942673), (10679, 1889008), (10733, 1879504), (15928, 1266494), (21358, 944504), (21466, 939752), (31856, 633247), (42716, 472252), (42932, 469876), (85432, 236126), (85864, 234938), (117469, 171728), (118063, 170864)]