20162942864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29306603}}^1$

素因数の和:29306654

約数の個数: 20

約数和(自身を含む): 39974207856

約数和(自身を除く): 19811264992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29306603, 58613206, 117226412, 234452824, 468905648, 1260183929, 2520367858, 5040735716, 10081471432, 20162942864]

約数ペア:

[(1, 20162942864), (2, 10081471432), (4, 5040735716), (8, 2520367858), (16, 1260183929), (43, 468905648), (86, 234452824), (172, 117226412), (344, 58613206), (688, 29306603)]