20759248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3019

約数の個数: 40

約数和(自身を含む): 44193600

約数和(自身を除く): 23434352

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2969, 3496, 5938, 6992, 11876, 23752, 47504, 56411, 68287, 112822, 136574, 225644, 273148, 451288, 546296, 902576, 1092592, 1297453, 2594906, 5189812, 10379624, 20759248]

約数ペア:

[(1, 20759248), (2, 10379624), (4, 5189812), (8, 2594906), (16, 1297453), (19, 1092592), (23, 902576), (38, 546296), (46, 451288), (76, 273148), (92, 225644), (152, 136574), (184, 112822), (304, 68287), (368, 56411), (437, 47504), (874, 23752), (1748, 11876), (2969, 6992), (3496, 5938)]