20201271387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14236273}}^1$

素因数の和:14236330

約数の個数: 16

約数和(自身を含む): 30067010688

約数和(自身を除く): 9865739301

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14236273, 42708819, 156599003, 469797009, 612159739, 1836479217, 6733757129, 20201271387]

約数ペア:

[(1, 20201271387), (3, 6733757129), (11, 1836479217), (33, 612159739), (43, 469797009), (129, 156599003), (473, 42708819), (1419, 14236273)]