20179211045

素因数分解:

$5^1\times 7^1\times {\mathrm{149249}}^1\times {\mathrm{3863}}^1$

素因数の和:153124

約数の個数: 16

約数和(自身を含む): 27681696000

約数和(自身を除く): 7502484955

約数列:

[1, 5, 7, 35, 3863, 19315, 27041, 135205, 149249, 746245, 1044743, 5223715, 576548887, 2882744435, 4035842209, 20179211045]

約数ペア:

[(1, 20179211045), (5, 4035842209), (7, 2882744435), (35, 576548887), (3863, 5223715), (19315, 1044743), (27041, 746245), (135205, 149249)]