20125314

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 51684480

約数和(自身を除く): 31559166

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 1993, 3366, 3986, 5049, 5979, 10098, 11958, 17937, 21923, 33881, 35874, 43846, 53811, 65769, 67762, 101643, 107622, 131538, 197307, 203286, 304929, 372691, 394614, 591921, 609858, 745382, 914787, 1118073, 1183842, 1829574, 2236146, 3354219, 6708438, 10062657, 20125314]

約数ペア:

[(1, 20125314), (2, 10062657), (3, 6708438), (6, 3354219), (9, 2236146), (11, 1829574), (17, 1183842), (18, 1118073), (22, 914787), (27, 745382), (33, 609858), (34, 591921), (51, 394614), (54, 372691), (66, 304929), (99, 203286), (102, 197307), (153, 131538), (187, 107622), (198, 101643), (297, 67762), (306, 65769), (374, 53811), (459, 43846), (561, 35874), (594, 33881), (918, 21923), (1122, 17937), (1683, 11958), (1993, 10098), (3366, 5979), (3986, 5049)]