20246324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2003}}^1$

素因数の和:2052

約数の個数: 36

約数和(自身を含む): 42757344

約数和(自身を除く): 22511020

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2003, 2527, 4006, 5054, 8012, 10108, 14021, 28042, 38057, 56084, 76114, 152228, 266399, 532798, 723083, 1065596, 1446166, 2892332, 5061581, 10123162, 20246324]

約数ペア:

[(1, 20246324), (2, 10123162), (4, 5061581), (7, 2892332), (14, 1446166), (19, 1065596), (28, 723083), (38, 532798), (76, 266399), (133, 152228), (266, 76114), (361, 56084), (532, 38057), (722, 28042), (1444, 14021), (2003, 10108), (2527, 8012), (4006, 5054)]