20148992

素因数分解:

$2^8\times {\mathrm{78707}}^1$

素因数の和:78723

約数の個数: 18

約数和(自身を含む): 40219788

約数和(自身を除く): 20070796

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78707, 157414, 314828, 629656, 1259312, 2518624, 5037248, 10074496, 20148992]

約数ペア:

[(1, 20148992), (2, 10074496), (4, 5037248), (8, 2518624), (16, 1259312), (32, 629656), (64, 314828), (128, 157414), (256, 78707)]