20216106

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26119}}^1$

素因数の和:26170

約数の個数: 24

約数和(自身を含む): 44821920

約数和(自身を除く): 24605814

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26119, 52238, 78357, 156714, 235071, 470142, 1123117, 2246234, 3369351, 6738702, 10108053, 20216106]

約数ペア:

[(1, 20216106), (2, 10108053), (3, 6738702), (6, 3369351), (9, 2246234), (18, 1123117), (43, 470142), (86, 235071), (129, 156714), (258, 78357), (387, 52238), (774, 26119)]