20199642638

素因数分解:

$2^1\times 7^1\times {\mathrm{68087}}^1\times {\mathrm{21191}}^1$

素因数の和:89287

約数の個数: 16

約数和(自身を含む): 34630101504

約数和(自身を除く): 14430458866

約数列:

[1, 2, 7, 14, 21191, 42382, 68087, 136174, 148337, 296674, 476609, 953218, 1442831617, 2885663234, 10099821319, 20199642638]

約数ペア:

[(1, 20199642638), (2, 10099821319), (7, 2885663234), (14, 1442831617), (21191, 953218), (42382, 476609), (68087, 296674), (136174, 148337)]