20055135

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28447}}^1$

素因数の和:28502

約数の個数: 16

約数和(自身を含む): 32772096

約数和(自身を除く): 12716961

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28447, 85341, 142235, 426705, 1337009, 4011027, 6685045, 20055135]

約数ペア:

[(1, 20055135), (3, 6685045), (5, 4011027), (15, 1337009), (47, 426705), (141, 142235), (235, 85341), (705, 28447)]