20239584

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4959

約数の個数: 48

約数和(自身を含む): 54375552

約数和(自身を除く): 34135968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4903, 9806, 14709, 19612, 29418, 39224, 58836, 78448, 117672, 156896, 210829, 235344, 421658, 470688, 632487, 843316, 1264974, 1686632, 2529948, 3373264, 5059896, 6746528, 10119792, 20239584]

約数ペア:

[(1, 20239584), (2, 10119792), (3, 6746528), (4, 5059896), (6, 3373264), (8, 2529948), (12, 1686632), (16, 1264974), (24, 843316), (32, 632487), (43, 470688), (48, 421658), (86, 235344), (96, 210829), (129, 156896), (172, 117672), (258, 78448), (344, 58836), (516, 39224), (688, 29418), (1032, 19612), (1376, 14709), (2064, 9806), (4128, 4903)]