20161749072

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22107181}}^1$

素因数の和:22107211

約数の個数: 40

約数和(自身を含む): 54825811360

約数和(自身を除く): 34664062288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22107181, 44214362, 66321543, 88428724, 132643086, 176857448, 265286172, 353714896, 420036439, 530572344, 840072878, 1061144688, 1260109317, 1680145756, 2520218634, 3360291512, 5040437268, 6720583024, 10080874536, 20161749072]

約数ペア:

[(1, 20161749072), (2, 10080874536), (3, 6720583024), (4, 5040437268), (6, 3360291512), (8, 2520218634), (12, 1680145756), (16, 1260109317), (19, 1061144688), (24, 840072878), (38, 530572344), (48, 420036439), (57, 353714896), (76, 265286172), (114, 176857448), (152, 132643086), (228, 88428724), (304, 66321543), (456, 44214362), (912, 22107181)]