20302794

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 47691072

約数和(自身を除く): 27388278

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 1543, 2193, 3086, 4386, 4629, 6579, 9258, 13158, 13887, 26231, 27774, 52462, 66349, 78693, 132698, 157386, 199047, 236079, 398094, 472158, 597141, 1127933, 1194282, 2255866, 3383799, 6767598, 10151397, 20302794]

約数ペア:

[(1, 20302794), (2, 10151397), (3, 6767598), (6, 3383799), (9, 2255866), (17, 1194282), (18, 1127933), (34, 597141), (43, 472158), (51, 398094), (86, 236079), (102, 199047), (129, 157386), (153, 132698), (258, 78693), (306, 66349), (387, 52462), (731, 27774), (774, 26231), (1462, 13887), (1543, 13158), (2193, 9258), (3086, 6579), (4386, 4629)]