20572295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 5736505

約数列:

[1, 5, 17, 85, 173, 865, 1399, 2941, 6995, 14705, 23783, 118915, 242027, 1210135, 4114459, 20572295]

約数ペア:

[(1, 20572295), (5, 4114459), (17, 1210135), (85, 242027), (173, 118915), (865, 23783), (1399, 14705), (2941, 6995)]