20474234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19801}}^1$

素因数の和:19861

約数の個数: 16

約数和(自身を含む): 34217856

約数和(自身を除く): 13743622

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19801, 39602, 217811, 435622, 930647, 1861294, 10237117, 20474234]

約数ペア:

[(1, 20474234), (2, 10237117), (11, 1861294), (22, 930647), (47, 435622), (94, 217811), (517, 39602), (1034, 19801)]