20199608896

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18565817}}^1$

素因数の和:18565846

約数の個数: 28

約数和(自身を含む): 42441459948

約数和(自身を除く): 22241851052

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18565817, 37131634, 74263268, 148526536, 297053072, 315618889, 594106144, 631237778, 1188212288, 1262475556, 2524951112, 5049902224, 10099804448, 20199608896]

約数ペア:

[(1, 20199608896), (2, 10099804448), (4, 5049902224), (8, 2524951112), (16, 1262475556), (17, 1188212288), (32, 631237778), (34, 594106144), (64, 315618889), (68, 297053072), (136, 148526536), (272, 74263268), (544, 37131634), (1088, 18565817)]