20153758096

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1993}}^1\times {\mathrm{27479}}^1$

素因数の和:29503

約数の個数: 40

約数和(自身を含む): 40767569280

約数和(自身を除く): 20613811184

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1993, 3986, 7972, 15944, 27479, 31888, 45839, 54958, 91678, 109916, 183356, 219832, 366712, 439664, 632017, 733424, 1264034, 2528068, 5056136, 10112272, 54765647, 109531294, 219062588, 438125176, 876250352, 1259609881, 2519219762, 5038439524, 10076879048, 20153758096]

約数ペア:

[(1, 20153758096), (2, 10076879048), (4, 5038439524), (8, 2519219762), (16, 1259609881), (23, 876250352), (46, 438125176), (92, 219062588), (184, 109531294), (368, 54765647), (1993, 10112272), (3986, 5056136), (7972, 2528068), (15944, 1264034), (27479, 733424), (31888, 632017), (45839, 439664), (54958, 366712), (91678, 219832), (109916, 183356)]