20954268

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 37650852

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 101, 102, 108, 113, 153, 202, 204, 226, 303, 306, 339, 404, 452, 459, 606, 612, 678, 909, 918, 1017, 1212, 1356, 1717, 1818, 1836, 1921, 2034, 2727, 3051, 3434, 3636, 3842, 4068, 5151, 5454, 5763, 6102, 6868, 7684, 10302, 10908, 11413, 11526, 12204, 15453, 17289, 20604, 22826, 23052, 30906, 34239, 34578, 45652, 46359, 51867, 61812, 68478, 69156, 92718, 102717, 103734, 136956, 185436, 194021, 205434, 207468, 308151, 388042, 410868, 582063, 616302, 776084, 1164126, 1232604, 1746189, 2328252, 3492378, 5238567, 6984756, 10477134, 20954268]

約数ペア:

[(1, 20954268), (2, 10477134), (3, 6984756), (4, 5238567), (6, 3492378), (9, 2328252), (12, 1746189), (17, 1232604), (18, 1164126), (27, 776084), (34, 616302), (36, 582063), (51, 410868), (54, 388042), (68, 308151), (101, 207468), (102, 205434), (108, 194021), (113, 185436), (153, 136956), (202, 103734), (204, 102717), (226, 92718), (303, 69156), (306, 68478), (339, 61812), (404, 51867), (452, 46359), (459, 45652), (606, 34578), (612, 34239), (678, 30906), (909, 23052), (918, 22826), (1017, 20604), (1212, 17289), (1356, 15453), (1717, 12204), (1818, 11526), (1836, 11413), (1921, 10908), (2034, 10302), (2727, 7684), (3051, 6868), (3434, 6102), (3636, 5763), (3842, 5454), (4068, 5151)]