20182016

素因数分解:

$2^{10}\times {\mathrm{19709}}^1$

素因数の和:19729

約数の個数: 22

約数和(自身を含む): 40346370

約数和(自身を除く): 20164354

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19709, 39418, 78836, 157672, 315344, 630688, 1261376, 2522752, 5045504, 10091008, 20182016]

約数ペア:

[(1, 20182016), (2, 10091008), (4, 5045504), (8, 2522752), (16, 1261376), (32, 630688), (64, 315344), (128, 157672), (256, 78836), (512, 39418), (1024, 19709)]