20552704

素因数分解:

$2^{10}\times {\mathrm{20071}}^1$

素因数の和:20091

約数の個数: 22

約数和(自身を含む): 41087384

約数和(自身を除く): 20534680

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20071, 40142, 80284, 160568, 321136, 642272, 1284544, 2569088, 5138176, 10276352, 20552704]

約数ペア:

[(1, 20552704), (2, 10276352), (4, 5138176), (8, 2569088), (16, 1284544), (32, 642272), (64, 321136), (128, 160568), (256, 80284), (512, 40142), (1024, 20071)]