20902602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1039}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 27020598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1039, 1437, 2078, 2874, 3117, 3353, 6234, 6706, 7273, 10059, 14546, 20118, 21819, 43638, 497681, 995362, 1493043, 2986086, 3483767, 6967534, 10451301, 20902602]

約数ペア:

[(1, 20902602), (2, 10451301), (3, 6967534), (6, 3483767), (7, 2986086), (14, 1493043), (21, 995362), (42, 497681), (479, 43638), (958, 21819), (1039, 20118), (1437, 14546), (2078, 10059), (2874, 7273), (3117, 6706), (3353, 6234)]