20182868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 16830892

約数列:

[1, 2, 4, 23, 46, 92, 431, 509, 862, 1018, 1724, 2036, 9913, 11707, 19826, 23414, 39652, 46828, 219379, 438758, 877516, 5045717, 10091434, 20182868]

約数ペア:

[(1, 20182868), (2, 10091434), (4, 5045717), (23, 877516), (46, 438758), (92, 219379), (431, 46828), (509, 39652), (862, 23414), (1018, 19826), (1724, 11707), (2036, 9913)]