20793390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1447}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 50042880

約数和(自身を除く): 29249490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 1447, 2395, 2874, 2894, 4341, 4790, 7185, 7235, 8682, 14370, 14470, 21705, 43410, 693113, 1386226, 2079339, 3465565, 4158678, 6931130, 10396695, 20793390]

約数ペア:

[(1, 20793390), (2, 10396695), (3, 6931130), (5, 4158678), (6, 3465565), (10, 2079339), (15, 1386226), (30, 693113), (479, 43410), (958, 21705), (1437, 14470), (1447, 14370), (2395, 8682), (2874, 7235), (2894, 7185), (4341, 4790)]