20049984

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 112

約数和(自身を含む): 60594240

約数和(自身を除く): 40544256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 144, 164, 192, 216, 246, 283, 288, 328, 369, 432, 492, 566, 576, 656, 738, 849, 864, 984, 1107, 1132, 1312, 1476, 1698, 1728, 1968, 2214, 2264, 2547, 2624, 2952, 3396, 3936, 4428, 4528, 5094, 5904, 6792, 7641, 7872, 8856, 9056, 10188, 11603, 11808, 13584, 15282, 17712, 18112, 20376, 23206, 23616, 27168, 30564, 34809, 35424, 40752, 46412, 54336, 61128, 69618, 70848, 81504, 92824, 104427, 122256, 139236, 163008, 185648, 208854, 244512, 278472, 313281, 371296, 417708, 489024, 556944, 626562, 742592, 835416, 1113888, 1253124, 1670832, 2227776, 2506248, 3341664, 5012496, 6683328, 10024992, 20049984]

約数ペア:

[(1, 20049984), (2, 10024992), (3, 6683328), (4, 5012496), (6, 3341664), (8, 2506248), (9, 2227776), (12, 1670832), (16, 1253124), (18, 1113888), (24, 835416), (27, 742592), (32, 626562), (36, 556944), (41, 489024), (48, 417708), (54, 371296), (64, 313281), (72, 278472), (82, 244512), (96, 208854), (108, 185648), (123, 163008), (144, 139236), (164, 122256), (192, 104427), (216, 92824), (246, 81504), (283, 70848), (288, 69618), (328, 61128), (369, 54336), (432, 46412), (492, 40752), (566, 35424), (576, 34809), (656, 30564), (738, 27168), (849, 23616), (864, 23206), (984, 20376), (1107, 18112), (1132, 17712), (1312, 15282), (1476, 13584), (1698, 11808), (1728, 11603), (1968, 10188), (2214, 9056), (2264, 8856), (2547, 7872), (2624, 7641), (2952, 6792), (3396, 5904), (3936, 5094), (4428, 4528)]