21244012

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{90017}}^1$

素因数の和:90080

約数の個数: 12

約数和(自身を含む): 37807560

約数和(自身を除く): 16563548

約数列:

[1, 2, 4, 59, 118, 236, 90017, 180034, 360068, 5311003, 10622006, 21244012]

約数ペア:

[(1, 21244012), (2, 10622006), (4, 5311003), (59, 360068), (118, 180034), (236, 90017)]