21000480692

素因数分解:

$2^2\times {\mathrm{4673}}^1\times {\mathrm{1123501}}^1$

素因数の和:1128178

約数の個数: 12

約数和(自身を含む): 36758738436

約数和(自身を除く): 15758257744

約数列:

[1, 2, 4, 4673, 9346, 18692, 1123501, 2247002, 4494004, 5250120173, 10500240346, 21000480692]

約数ペア:

[(1, 21000480692), (2, 10500240346), (4, 5250120173), (4673, 4494004), (9346, 2247002), (18692, 1123501)]