20069168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9431}}^1$

素因数の和:9465

約数の個数: 40

約数和(自身を含む): 46782720

約数和(自身を除く): 26713552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9431, 18862, 37724, 66017, 75448, 132034, 150896, 179189, 264068, 358378, 528136, 716756, 1056272, 1254323, 1433512, 2508646, 2867024, 5017292, 10034584, 20069168]

約数ペア:

[(1, 20069168), (2, 10034584), (4, 5017292), (7, 2867024), (8, 2508646), (14, 1433512), (16, 1254323), (19, 1056272), (28, 716756), (38, 528136), (56, 358378), (76, 264068), (112, 179189), (133, 150896), (152, 132034), (266, 75448), (304, 66017), (532, 37724), (1064, 18862), (2128, 9431)]