20117214

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28657}}^1$

素因数の和:28681

約数の個数: 32

約数和(自身を含む): 48145440

約数和(自身を除く): 28028226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28657, 57314, 85971, 171942, 257913, 372541, 515826, 745082, 773739, 1117623, 1547478, 2235246, 3352869, 6705738, 10058607, 20117214]

約数ペア:

[(1, 20117214), (2, 10058607), (3, 6705738), (6, 3352869), (9, 2235246), (13, 1547478), (18, 1117623), (26, 773739), (27, 745082), (39, 515826), (54, 372541), (78, 257913), (117, 171942), (234, 85971), (351, 57314), (702, 28657)]