20414710

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13003}}^1$

素因数の和:13167

約数の個数: 16

約数和(自身を含む): 36983376

約数和(自身を除く): 16568666

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 13003, 26006, 65015, 130030, 2041471, 4082942, 10207355, 20414710]

約数ペア:

[(1, 20414710), (2, 10207355), (5, 4082942), (10, 2041471), (157, 130030), (314, 65015), (785, 26006), (1570, 13003)]