20048151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7417}}^1$

素因数の和:7490

約数の個数: 16

約数和(自身を含む): 28841184

約数和(自身を除く): 8793033

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7417, 22251, 126089, 378267, 393101, 1179303, 6682717, 20048151]

約数ペア:

[(1, 20048151), (3, 6682717), (17, 1179303), (51, 393101), (53, 378267), (159, 126089), (901, 22251), (2703, 7417)]