20890048

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{3169}}^1$

素因数の和:3284

約数の個数: 28

約数和(自身を含む): 41869360

約数和(自身を除く): 20979312

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3169, 3296, 6338, 6592, 12676, 25352, 50704, 101408, 202816, 326407, 652814, 1305628, 2611256, 5222512, 10445024, 20890048]

約数ペア:

[(1, 20890048), (2, 10445024), (4, 5222512), (8, 2611256), (16, 1305628), (32, 652814), (64, 326407), (103, 202816), (206, 101408), (412, 50704), (824, 25352), (1648, 12676), (3169, 6592), (3296, 6338)]