20387122

素因数分解:

$2^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2423}}^1$

素因数の和:3033

約数の個数: 16

約数和(自身を含む): 35021952

約数和(自身を除く): 14634830

約数列:

[1, 2, 7, 14, 601, 1202, 2423, 4207, 4846, 8414, 16961, 33922, 1456223, 2912446, 10193561, 20387122]

約数ペア:

[(1, 20387122), (2, 10193561), (7, 2912446), (14, 1456223), (601, 33922), (1202, 16961), (2423, 8414), (4207, 4846)]