20954624

素因数分解:

$2^9\times {\mathrm{40927}}^1$

素因数の和:40945

約数の個数: 20

約数和(自身を含む): 41869344

約数和(自身を除く): 20914720

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40927, 81854, 163708, 327416, 654832, 1309664, 2619328, 5238656, 10477312, 20954624]

約数ペア:

[(1, 20954624), (2, 10477312), (4, 5238656), (8, 2619328), (16, 1309664), (32, 654832), (64, 327416), (128, 163708), (256, 81854), (512, 40927)]