31720942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{1429}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 51994800

約数和(自身を除く): 20273858

約数列:

[1, 2, 11, 22, 1009, 1429, 2018, 2858, 11099, 15719, 22198, 31438, 1441861, 2883722, 15860471, 31720942]

約数ペア:

[(1, 31720942), (2, 15860471), (11, 2883722), (22, 1441861), (1009, 31438), (1429, 22198), (2018, 15719), (2858, 11099)]