20169194624

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1394441}}^1$

素因数の和:1394568

約数の個数: 32

約数和(自身を含む): 40536428940

約数和(自身を除く): 20367234316

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 3616, 7232, 14464, 1394441, 2788882, 5577764, 11155528, 22311056, 44622112, 89244224, 157571833, 178488448, 315143666, 630287332, 1260574664, 2521149328, 5042298656, 10084597312, 20169194624]

約数ペア:

[(1, 20169194624), (2, 10084597312), (4, 5042298656), (8, 2521149328), (16, 1260574664), (32, 630287332), (64, 315143666), (113, 178488448), (128, 157571833), (226, 89244224), (452, 44622112), (904, 22311056), (1808, 11155528), (3616, 5577764), (7232, 2788882), (14464, 1394441)]