20495541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{827}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 29887488

約数和(自身を除く): 9391947

約数列:

[1, 3, 11, 33, 751, 827, 2253, 2481, 8261, 9097, 24783, 27291, 621077, 1863231, 6831847, 20495541]

約数ペア:

[(1, 20495541), (3, 6831847), (11, 1863231), (33, 621077), (751, 27291), (827, 24783), (2253, 9097), (2481, 8261)]