20762256

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2903}}^1$

素因数の和:3063

約数の個数: 40

約数和(自身を含む): 54014400

約数和(自身を除く): 33252144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 2903, 3576, 5806, 7152, 8709, 11612, 17418, 23224, 34836, 46448, 69672, 139344, 432547, 865094, 1297641, 1730188, 2595282, 3460376, 5190564, 6920752, 10381128, 20762256]

約数ペア:

[(1, 20762256), (2, 10381128), (3, 6920752), (4, 5190564), (6, 3460376), (8, 2595282), (12, 1730188), (16, 1297641), (24, 865094), (48, 432547), (149, 139344), (298, 69672), (447, 46448), (596, 34836), (894, 23224), (1192, 17418), (1788, 11612), (2384, 8709), (2903, 7152), (3576, 5806)]