20353936

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{4013}}^1$

素因数の和:4338

約数の個数: 20

約数和(自身を含む): 39570012

約数和(自身を除く): 19216076

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 4013, 5072, 8026, 16052, 32104, 64208, 1272121, 2544242, 5088484, 10176968, 20353936]

約数ペア:

[(1, 20353936), (2, 10176968), (4, 5088484), (8, 2544242), (16, 1272121), (317, 64208), (634, 32104), (1268, 16052), (2536, 8026), (4013, 5072)]