20900166

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71089}}^1$

素因数の和:71108

約数の個数: 24

約数和(自身を含む): 48625560

約数和(自身を除く): 27725394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71089, 142178, 213267, 426534, 497623, 995246, 1492869, 2985738, 3483361, 6966722, 10450083, 20900166]

約数ペア:

[(1, 20900166), (2, 10450083), (3, 6966722), (6, 3483361), (7, 2985738), (14, 1492869), (21, 995246), (42, 497623), (49, 426534), (98, 213267), (147, 142178), (294, 71089)]