20993014

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48371}}^1$

素因数の和:48411

約数の個数: 16

約数和(自身を含む): 37149696

約数和(自身を除く): 16156682

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48371, 96742, 338597, 677194, 1499501, 2999002, 10496507, 20993014]

約数ペア:

[(1, 20993014), (2, 10496507), (7, 2999002), (14, 1499501), (31, 677194), (62, 338597), (217, 96742), (434, 48371)]