20029315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3517}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 25836192

約数和(自身を除く): 5806877

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3517, 5695, 17585, 59789, 235639, 298945, 1178195, 4005863, 20029315]

約数ペア:

[(1, 20029315), (5, 4005863), (17, 1178195), (67, 298945), (85, 235639), (335, 59789), (1139, 17585), (3517, 5695)]