201920024

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{821}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 385287840

約数和(自身を除く): 183367816

約数列:

[1, 2, 4, 8, 71, 142, 284, 433, 568, 821, 866, 1642, 1732, 3284, 3464, 6568, 30743, 58291, 61486, 116582, 122972, 233164, 245944, 355493, 466328, 710986, 1421972, 2843944, 25240003, 50480006, 100960012, 201920024]

約数ペア:

[(1, 201920024), (2, 100960012), (4, 50480006), (8, 25240003), (71, 2843944), (142, 1421972), (284, 710986), (433, 466328), (568, 355493), (821, 245944), (866, 233164), (1642, 122972), (1732, 116582), (3284, 61486), (3464, 58291), (6568, 30743)]