20051712

素因数分解:

$2^8\times 3^4\times {\mathrm{967}}^1$

素因数の和:995

約数の個数: 90

約数和(自身を含む): 59852408

約数和(自身を除く): 39800696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 967, 1152, 1296, 1728, 1934, 2304, 2592, 2901, 3456, 3868, 5184, 5802, 6912, 7736, 8703, 10368, 11604, 15472, 17406, 20736, 23208, 26109, 30944, 34812, 46416, 52218, 61888, 69624, 78327, 92832, 104436, 123776, 139248, 156654, 185664, 208872, 247552, 278496, 313308, 371328, 417744, 556992, 626616, 742656, 835488, 1113984, 1253232, 1670976, 2227968, 2506464, 3341952, 5012928, 6683904, 10025856, 20051712]

約数ペア:

[(1, 20051712), (2, 10025856), (3, 6683904), (4, 5012928), (6, 3341952), (8, 2506464), (9, 2227968), (12, 1670976), (16, 1253232), (18, 1113984), (24, 835488), (27, 742656), (32, 626616), (36, 556992), (48, 417744), (54, 371328), (64, 313308), (72, 278496), (81, 247552), (96, 208872), (108, 185664), (128, 156654), (144, 139248), (162, 123776), (192, 104436), (216, 92832), (256, 78327), (288, 69624), (324, 61888), (384, 52218), (432, 46416), (576, 34812), (648, 30944), (768, 26109), (864, 23208), (967, 20736), (1152, 17406), (1296, 15472), (1728, 11604), (1934, 10368), (2304, 8703), (2592, 7736), (2901, 6912), (3456, 5802), (3868, 5184)]