20180552712

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1705591}}^1$

素因数の和:1705646

約数の個数: 64

約数和(自身を含む): 55261180800

約数和(自身を除く): 35080628088

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1972, 2958, 3944, 5916, 11832, 1705591, 3411182, 5116773, 6822364, 10233546, 13644728, 20467092, 28995047, 40934184, 49462139, 57990094, 86985141, 98924278, 115980188, 148386417, 173970282, 197848556, 231960376, 296772834, 347940564, 395697112, 593545668, 695881128, 840856363, 1187091336, 1681712726, 2522569089, 3363425452, 5045138178, 6726850904, 10090276356, 20180552712]

約数ペア:

[(1, 20180552712), (2, 10090276356), (3, 6726850904), (4, 5045138178), (6, 3363425452), (8, 2522569089), (12, 1681712726), (17, 1187091336), (24, 840856363), (29, 695881128), (34, 593545668), (51, 395697112), (58, 347940564), (68, 296772834), (87, 231960376), (102, 197848556), (116, 173970282), (136, 148386417), (174, 115980188), (204, 98924278), (232, 86985141), (348, 57990094), (408, 49462139), (493, 40934184), (696, 28995047), (986, 20467092), (1479, 13644728), (1972, 10233546), (2958, 6822364), (3944, 5116773), (5916, 3411182), (11832, 1705591)]