20144297920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2736997}}^1$

素因数の和:2737037

約数の個数: 56

約数和(自身を含む): 50054219424

約数和(自身を除く): 29909921504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 2736997, 5473994, 10947988, 13684985, 21895976, 27369970, 43791952, 54739940, 62950931, 87583904, 109479880, 125901862, 175167808, 218959760, 251803724, 314754655, 437919520, 503607448, 629509310, 875839040, 1007214896, 1259018620, 2014429792, 2518037240, 4028859584, 5036074480, 10072148960, 20144297920]

約数ペア:

[(1, 20144297920), (2, 10072148960), (4, 5036074480), (5, 4028859584), (8, 2518037240), (10, 2014429792), (16, 1259018620), (20, 1007214896), (23, 875839040), (32, 629509310), (40, 503607448), (46, 437919520), (64, 314754655), (80, 251803724), (92, 218959760), (115, 175167808), (160, 125901862), (184, 109479880), (230, 87583904), (320, 62950931), (368, 54739940), (460, 43791952), (736, 27369970), (920, 21895976), (1472, 13684985), (1840, 10947988), (3680, 5473994), (7360, 2736997)]