20155264

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 40924440

約数和(自身を除く): 20769176

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2971, 3392, 5942, 6784, 11884, 23768, 47536, 95072, 157463, 190144, 314926, 380288, 629852, 1259704, 2519408, 5038816, 10077632, 20155264]

約数ペア:

[(1, 20155264), (2, 10077632), (4, 5038816), (8, 2519408), (16, 1259704), (32, 629852), (53, 380288), (64, 314926), (106, 190144), (128, 157463), (212, 95072), (424, 47536), (848, 23768), (1696, 11884), (2971, 6784), (3392, 5942)]