20488256

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2833}}^1$

素因数の和:2958

約数の個数: 28

約数和(自身を含む): 41030652

約数和(自身を除く): 20542396

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 2833, 3616, 5666, 7232, 11332, 22664, 45328, 90656, 181312, 320129, 640258, 1280516, 2561032, 5122064, 10244128, 20488256]

約数ペア:

[(1, 20488256), (2, 10244128), (4, 5122064), (8, 2561032), (16, 1280516), (32, 640258), (64, 320129), (113, 181312), (226, 90656), (452, 45328), (904, 22664), (1808, 11332), (2833, 7232), (3616, 5666)]