20361309

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 27815040

約数和(自身を除く): 7453731

約数列:

[1, 3, 71, 109, 213, 327, 877, 2631, 7739, 23217, 62267, 95593, 186801, 286779, 6787103, 20361309]

約数ペア:

[(1, 20361309), (3, 6787103), (71, 286779), (109, 186801), (213, 95593), (327, 62267), (877, 23217), (2631, 7739)]