20931552

素因数分解:

$2^5\times 3^2\times {\mathrm{72679}}^1$

素因数の和:72695

約数の個数: 36

約数和(自身を含む): 59524920

約数和(自身を除く): 38593368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72679, 145358, 218037, 290716, 436074, 581432, 654111, 872148, 1162864, 1308222, 1744296, 2325728, 2616444, 3488592, 5232888, 6977184, 10465776, 20931552]

約数ペア:

[(1, 20931552), (2, 10465776), (3, 6977184), (4, 5232888), (6, 3488592), (8, 2616444), (9, 2325728), (12, 1744296), (16, 1308222), (18, 1162864), (24, 872148), (32, 654111), (36, 581432), (48, 436074), (72, 290716), (96, 218037), (144, 145358), (288, 72679)]