20151554

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1465

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 10874686

約数列:

[1, 2, 53, 106, 151, 302, 1259, 2518, 8003, 16006, 66727, 133454, 190109, 380218, 10075777, 20151554]

約数ペア:

[(1, 20151554), (2, 10075777), (53, 380218), (106, 190109), (151, 133454), (302, 66727), (1259, 16006), (2518, 8003)]