20138763748

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1130629}}^1$

素因数の和:1130767

約数の個数: 24

約数和(自身を含む): 36311313080

約数和(自身を除く): 16172549332

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 4453, 8906, 17812, 1130629, 2261258, 4522516, 68968369, 82535917, 137936738, 165071834, 275873476, 330143668, 5034690937, 10069381874, 20138763748]

約数ペア:

[(1, 20138763748), (2, 10069381874), (4, 5034690937), (61, 330143668), (73, 275873476), (122, 165071834), (146, 137936738), (244, 82535917), (292, 68968369), (4453, 4522516), (8906, 2261258), (17812, 1130629)]