20801504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34213}}^1$

素因数の和:34242

約数の個数: 24

約数和(自身を含む): 43109640

約数和(自身を除く): 22308136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34213, 68426, 136852, 273704, 547408, 650047, 1094816, 1300094, 2600188, 5200376, 10400752, 20801504]

約数ペア:

[(1, 20801504), (2, 10400752), (4, 5200376), (8, 2600188), (16, 1300094), (19, 1094816), (32, 650047), (38, 547408), (76, 273704), (152, 136852), (304, 68426), (608, 34213)]