20725104

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{3821}}^1$

素因数の和:3945

約数の個数: 40

約数和(自身を含む): 54027792

約数和(自身を除く): 33302688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 3821, 5424, 7642, 11463, 15284, 22926, 30568, 45852, 61136, 91704, 183408, 431773, 863546, 1295319, 1727092, 2590638, 3454184, 5181276, 6908368, 10362552, 20725104]

約数ペア:

[(1, 20725104), (2, 10362552), (3, 6908368), (4, 5181276), (6, 3454184), (8, 2590638), (12, 1727092), (16, 1295319), (24, 863546), (48, 431773), (113, 183408), (226, 91704), (339, 61136), (452, 45852), (678, 30568), (904, 22926), (1356, 15284), (1808, 11463), (2712, 7642), (3821, 5424)]