20120782668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{16421}}^1$

素因数の和:16967

約数の個数: 96

約数和(自身を含む): 55619343360

約数和(自身を除く): 35498560692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 503, 609, 812, 1006, 1218, 1509, 2012, 2436, 3018, 3521, 6036, 7042, 10563, 14084, 14587, 16421, 21126, 29174, 32842, 42252, 43761, 49263, 58348, 65684, 87522, 98526, 102109, 114947, 175044, 197052, 204218, 229894, 306327, 344841, 408436, 459788, 476209, 612654, 689682, 952418, 1225308, 1379364, 1428627, 1904836, 2857254, 3333463, 5714508, 6666926, 8259763, 10000389, 13333852, 16519526, 20000778, 24779289, 33039052, 40001556, 49558578, 57818341, 99117156, 115636682, 173455023, 231273364, 239533127, 346910046, 479066254, 693820092, 718599381, 958132508, 1437198762, 1676731889, 2874397524, 3353463778, 5030195667, 6706927556, 10060391334, 20120782668]

約数ペア:

[(1, 20120782668), (2, 10060391334), (3, 6706927556), (4, 5030195667), (6, 3353463778), (7, 2874397524), (12, 1676731889), (14, 1437198762), (21, 958132508), (28, 718599381), (29, 693820092), (42, 479066254), (58, 346910046), (84, 239533127), (87, 231273364), (116, 173455023), (174, 115636682), (203, 99117156), (348, 57818341), (406, 49558578), (503, 40001556), (609, 33039052), (812, 24779289), (1006, 20000778), (1218, 16519526), (1509, 13333852), (2012, 10000389), (2436, 8259763), (3018, 6666926), (3521, 5714508), (6036, 3333463), (7042, 2857254), (10563, 1904836), (14084, 1428627), (14587, 1379364), (16421, 1225308), (21126, 952418), (29174, 689682), (32842, 612654), (42252, 476209), (43761, 459788), (49263, 408436), (58348, 344841), (65684, 306327), (87522, 229894), (98526, 204218), (102109, 197052), (114947, 175044)]