20161675328

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{17483}}^1$

素因数の和:18019

約数の個数: 56

約数和(自身を含む): 41176358592

約数和(自身を除く): 21014683264

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 487, 592, 974, 1184, 1948, 2368, 3896, 7792, 15584, 17483, 18019, 31168, 34966, 36038, 69932, 72076, 139864, 144152, 279728, 288304, 559456, 576608, 646871, 1118912, 1153216, 1293742, 2587484, 5174968, 8514221, 10349936, 17028442, 20699872, 34056884, 41399744, 68113768, 136227536, 272455072, 315026177, 544910144, 630052354, 1260104708, 2520209416, 5040418832, 10080837664, 20161675328]

約数ペア:

[(1, 20161675328), (2, 10080837664), (4, 5040418832), (8, 2520209416), (16, 1260104708), (32, 630052354), (37, 544910144), (64, 315026177), (74, 272455072), (148, 136227536), (296, 68113768), (487, 41399744), (592, 34056884), (974, 20699872), (1184, 17028442), (1948, 10349936), (2368, 8514221), (3896, 5174968), (7792, 2587484), (15584, 1293742), (17483, 1153216), (18019, 1118912), (31168, 646871), (34966, 576608), (36038, 559456), (69932, 288304), (72076, 279728), (139864, 144152)]