20216457086

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{181891}}^1$

素因数の和:182384

約数の個数: 32

約数和(自身を含む): 36774196992

約数和(自身を除く): 16557739906

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 467, 934, 3269, 6538, 7939, 15878, 55573, 111146, 181891, 363782, 1273237, 2546474, 3092147, 6184294, 21645029, 43290058, 84943097, 169886194, 594601679, 1189203358, 1444032649, 2888065298, 10108228543, 20216457086]

約数ペア:

[(1, 20216457086), (2, 10108228543), (7, 2888065298), (14, 1444032649), (17, 1189203358), (34, 594601679), (119, 169886194), (238, 84943097), (467, 43290058), (934, 21645029), (3269, 6184294), (6538, 3092147), (7939, 2546474), (15878, 1273237), (55573, 363782), (111146, 181891)]