20182144

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5437}}^1$

素因数の和:5480

約数の個数: 32

約数和(自身を含む): 41600700

約数和(自身を除く): 21418556

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5437, 10874, 21748, 43496, 86992, 157673, 173984, 315346, 347968, 630692, 695936, 1261384, 2522768, 5045536, 10091072, 20182144]

約数ペア:

[(1, 20182144), (2, 10091072), (4, 5045536), (8, 2522768), (16, 1261384), (29, 695936), (32, 630692), (58, 347968), (64, 315346), (116, 173984), (128, 157673), (232, 86992), (464, 43496), (928, 21748), (1856, 10874), (3712, 5437)]