20138274

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28687}}^1$

素因数の和:28711

約数の個数: 32

約数和(自身を含む): 48195840

約数和(自身を除く): 28057566

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28687, 57374, 86061, 172122, 258183, 372931, 516366, 745862, 774549, 1118793, 1549098, 2237586, 3356379, 6712758, 10069137, 20138274]

約数ペア:

[(1, 20138274), (2, 10069137), (3, 6712758), (6, 3356379), (9, 2237586), (13, 1549098), (18, 1118793), (26, 774549), (27, 745862), (39, 516366), (54, 372931), (78, 258183), (117, 172122), (234, 86061), (351, 57374), (702, 28687)]