20178141

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 27353088

約数和(自身を除く): 7174947

約数列:

[1, 3, 127, 211, 251, 381, 633, 753, 26797, 31877, 52961, 80391, 95631, 158883, 6726047, 20178141]

約数ペア:

[(1, 20178141), (3, 6726047), (127, 158883), (211, 95631), (251, 80391), (381, 52961), (633, 31877), (753, 26797)]