20162023928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{21737}}^1$

素因数の和:21908

約数の個数: 48

約数和(自身を含む): 40012701840

約数和(自身を除く): 19850677912

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 5041, 6532, 10082, 13064, 20164, 21737, 40328, 43474, 86948, 115943, 173896, 231886, 463772, 499951, 927544, 999902, 1543327, 1999804, 3086654, 3999608, 6173308, 12346616, 35496521, 70993042, 109576217, 141986084, 219152434, 283972168, 438304868, 876609736, 2520252991, 5040505982, 10081011964, 20162023928]

約数ペア:

[(1, 20162023928), (2, 10081011964), (4, 5040505982), (8, 2520252991), (23, 876609736), (46, 438304868), (71, 283972168), (92, 219152434), (142, 141986084), (184, 109576217), (284, 70993042), (568, 35496521), (1633, 12346616), (3266, 6173308), (5041, 3999608), (6532, 3086654), (10082, 1999804), (13064, 1543327), (20164, 999902), (21737, 927544), (40328, 499951), (43474, 463772), (86948, 231886), (115943, 173896)]