20931947

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 22825152

約数和(自身を除く): 1893205

約数列:

[1, 17, 73, 101, 167, 1241, 1717, 2839, 7373, 12191, 16867, 125341, 207247, 286739, 1231291, 20931947]

約数ペア:

[(1, 20931947), (17, 1231291), (73, 286739), (101, 207247), (167, 125341), (1241, 16867), (1717, 12191), (2839, 7373)]