20768424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 55598400

約数和(自身を除く): 34829976

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 109, 136, 204, 218, 327, 408, 436, 467, 654, 872, 934, 1308, 1401, 1853, 1868, 2616, 2802, 3706, 3736, 5559, 5604, 7412, 7939, 11118, 11208, 14824, 15878, 22236, 23817, 31756, 44472, 47634, 50903, 63512, 95268, 101806, 152709, 190536, 203612, 305418, 407224, 610836, 865351, 1221672, 1730702, 2596053, 3461404, 5192106, 6922808, 10384212, 20768424]

約数ペア:

[(1, 20768424), (2, 10384212), (3, 6922808), (4, 5192106), (6, 3461404), (8, 2596053), (12, 1730702), (17, 1221672), (24, 865351), (34, 610836), (51, 407224), (68, 305418), (102, 203612), (109, 190536), (136, 152709), (204, 101806), (218, 95268), (327, 63512), (408, 50903), (436, 47634), (467, 44472), (654, 31756), (872, 23817), (934, 22236), (1308, 15878), (1401, 14824), (1853, 11208), (1868, 11118), (2616, 7939), (2802, 7412), (3706, 5604), (3736, 5559)]