20205792

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4160

約数の個数: 72

約数和(自身を含む): 60854976

約数和(自身を除く): 40649184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4127, 4896, 8254, 12381, 16508, 24762, 33016, 37143, 49524, 66032, 70159, 74286, 99048, 132064, 140318, 148572, 198096, 210477, 280636, 297144, 396192, 420954, 561272, 594288, 631431, 841908, 1122544, 1188576, 1262862, 1683816, 2245088, 2525724, 3367632, 5051448, 6735264, 10102896, 20205792]

約数ペア:

[(1, 20205792), (2, 10102896), (3, 6735264), (4, 5051448), (6, 3367632), (8, 2525724), (9, 2245088), (12, 1683816), (16, 1262862), (17, 1188576), (18, 1122544), (24, 841908), (32, 631431), (34, 594288), (36, 561272), (48, 420954), (51, 396192), (68, 297144), (72, 280636), (96, 210477), (102, 198096), (136, 148572), (144, 140318), (153, 132064), (204, 99048), (272, 74286), (288, 70159), (306, 66032), (408, 49524), (544, 37143), (612, 33016), (816, 24762), (1224, 16508), (1632, 12381), (2448, 8254), (4127, 4896)]