20172460412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{317197}}^1$

素因数の和:318437

約数の個数: 24

約数和(自身を含む): 38048534496

約数和(自身を除く): 17876074084

約数列:

[1, 2, 4, 13, 26, 52, 1223, 2446, 4892, 15899, 31798, 63596, 317197, 634394, 1268788, 4123561, 8247122, 16494244, 387931931, 775863862, 1551727724, 5043115103, 10086230206, 20172460412]

約数ペア:

[(1, 20172460412), (2, 10086230206), (4, 5043115103), (13, 1551727724), (26, 775863862), (52, 387931931), (1223, 16494244), (2446, 8247122), (4892, 4123561), (15899, 1268788), (31798, 634394), (63596, 317197)]