20193960896

素因数分解:

$2^6\times {\mathrm{179}}^1\times {\mathrm{691}}^1\times {\mathrm{2551}}^1$

素因数の和:3433

約数の個数: 56

約数和(自身を含む): 40370394240

約数和(自身を除く): 20176433344

約数列:

[1, 2, 4, 8, 16, 32, 64, 179, 358, 691, 716, 1382, 1432, 2551, 2764, 2864, 5102, 5528, 5728, 10204, 11056, 11456, 20408, 22112, 40816, 44224, 81632, 123689, 163264, 247378, 456629, 494756, 913258, 989512, 1762741, 1826516, 1979024, 3525482, 3653032, 3958048, 7050964, 7306064, 7916096, 14101928, 14612128, 28203856, 29224256, 56407712, 112815424, 315530639, 631061278, 1262122556, 2524245112, 5048490224, 10096980448, 20193960896]

約数ペア:

[(1, 20193960896), (2, 10096980448), (4, 5048490224), (8, 2524245112), (16, 1262122556), (32, 631061278), (64, 315530639), (179, 112815424), (358, 56407712), (691, 29224256), (716, 28203856), (1382, 14612128), (1432, 14101928), (2551, 7916096), (2764, 7306064), (2864, 7050964), (5102, 3958048), (5528, 3653032), (5728, 3525482), (10204, 1979024), (11056, 1826516), (11456, 1762741), (20408, 989512), (22112, 913258), (40816, 494756), (44224, 456629), (81632, 247378), (123689, 163264)]