20479155

素因数分解:

$3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3803}}^1$

素因数の和:4170

約数の個数: 16

約数和(自身を含む): 32866560

約数和(自身を除く): 12387405

約数列:

[1, 3, 5, 15, 359, 1077, 1795, 3803, 5385, 11409, 19015, 57045, 1365277, 4095831, 6826385, 20479155]

約数ペア:

[(1, 20479155), (3, 6826385), (5, 4095831), (15, 1365277), (359, 57045), (1077, 19015), (1795, 11409), (3803, 5385)]