20339436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 51416288

約数和(自身を除く): 31076852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 241, 482, 541, 723, 964, 1082, 1446, 1623, 2164, 2892, 3133, 3246, 6266, 6492, 7033, 9399, 12532, 14066, 18798, 21099, 28132, 37596, 42198, 84396, 130381, 260762, 391143, 521524, 782286, 1564572, 1694953, 3389906, 5084859, 6779812, 10169718, 20339436]

約数ペア:

[(1, 20339436), (2, 10169718), (3, 6779812), (4, 5084859), (6, 3389906), (12, 1694953), (13, 1564572), (26, 782286), (39, 521524), (52, 391143), (78, 260762), (156, 130381), (241, 84396), (482, 42198), (541, 37596), (723, 28132), (964, 21099), (1082, 18798), (1446, 14066), (1623, 12532), (2164, 9399), (2892, 7033), (3133, 6492), (3246, 6266)]