20167498545

素因数分解:

$3^1\times 5^1\times {\mathrm{5167}}^1\times {\mathrm{260209}}^1$

素因数の和:265384

約数の個数: 16

約数和(自身を含む): 32274366720

約数和(自身を除く): 12106868175

約数列:

[1, 3, 5, 15, 5167, 15501, 25835, 77505, 260209, 780627, 1301045, 3903135, 1344499903, 4033499709, 6722499515, 20167498545]

約数ペア:

[(1, 20167498545), (3, 6722499515), (5, 4033499709), (15, 1344499903), (5167, 3903135), (15501, 1301045), (25835, 780627), (77505, 260209)]