20175238104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{27487}}^1$

素因数の和:27777

約数の個数: 128

約数和(自身を含む): 61274050560

約数和(自身を除く): 41098812456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 257, 357, 408, 476, 514, 714, 771, 952, 1028, 1428, 1542, 1799, 2056, 2856, 3084, 3598, 4369, 5397, 6168, 7196, 8738, 10794, 13107, 14392, 17476, 21588, 26214, 27487, 30583, 34952, 43176, 52428, 54974, 61166, 82461, 91749, 104856, 109948, 122332, 164922, 183498, 192409, 219896, 244664, 329844, 366996, 384818, 467279, 577227, 659688, 733992, 769636, 934558, 1154454, 1401837, 1539272, 1869116, 2308908, 2803674, 3270953, 3738232, 4617816, 5607348, 6541906, 7064159, 9812859, 11214696, 13083812, 14128318, 19625718, 21192477, 26167624, 28256636, 39251436, 42384954, 49449113, 56513272, 78502872, 84769908, 98898226, 120090703, 148347339, 169539816, 197796452, 240181406, 296694678, 360272109, 395592904, 480362812, 593389356, 720544218, 840634921, 960725624, 1186778712, 1441088436, 1681269842, 2521904763, 2882176872, 3362539684, 5043809526, 6725079368, 10087619052, 20175238104]

約数ペア:

[(1, 20175238104), (2, 10087619052), (3, 6725079368), (4, 5043809526), (6, 3362539684), (7, 2882176872), (8, 2521904763), (12, 1681269842), (14, 1441088436), (17, 1186778712), (21, 960725624), (24, 840634921), (28, 720544218), (34, 593389356), (42, 480362812), (51, 395592904), (56, 360272109), (68, 296694678), (84, 240181406), (102, 197796452), (119, 169539816), (136, 148347339), (168, 120090703), (204, 98898226), (238, 84769908), (257, 78502872), (357, 56513272), (408, 49449113), (476, 42384954), (514, 39251436), (714, 28256636), (771, 26167624), (952, 21192477), (1028, 19625718), (1428, 14128318), (1542, 13083812), (1799, 11214696), (2056, 9812859), (2856, 7064159), (3084, 6541906), (3598, 5607348), (4369, 4617816), (5397, 3738232), (6168, 3270953), (7196, 2803674), (8738, 2308908), (10794, 1869116), (13107, 1539272), (14392, 1401837), (17476, 1154454), (21588, 934558), (26214, 769636), (27487, 733992), (30583, 659688), (34952, 577227), (43176, 467279), (52428, 384818), (54974, 366996), (61166, 329844), (82461, 244664), (91749, 219896), (104856, 192409), (109948, 183498), (122332, 164922)]