20199254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6571}}^1$

素因数の和:6655

約数の個数: 16

約数和(自身を含む): 31939920

約数和(自身を除く): 11740666

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6571, 13142, 190559, 348263, 381118, 696526, 10099627, 20199254]

約数ペア:

[(1, 20199254), (2, 10099627), (29, 696526), (53, 381118), (58, 348263), (106, 190559), (1537, 13142), (3074, 6571)]