20167450

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3079}}^1$

素因数の和:3222

約数の個数: 24

約数和(自身を含む): 37810080

約数和(自身を除く): 17642630

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3079, 3275, 6158, 6550, 15395, 30790, 76975, 153950, 403349, 806698, 2016745, 4033490, 10083725, 20167450]

約数ペア:

[(1, 20167450), (2, 10083725), (5, 4033490), (10, 2016745), (25, 806698), (50, 403349), (131, 153950), (262, 76975), (655, 30790), (1310, 15395), (3079, 6550), (3275, 6158)]